Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th Maths Guide Pdf Chapter 7 Information processing Ex 7.2 Text Book Back Questions and Answers, Notes.

Tamilnadu Samacheer Kalvi 8th Maths Solutions Chapter 7 Information processing Ex 7.2

Question 1.
Using repeated division method, find the HCF of the following:
(i) 455 and 26
Answer:
Samacheer Kalvi 8th Maths Guide Answers Chapter 7 Information Processing Ex 7.2 1
Step 1: The larger number should be dividend 455 & smaller number should be divisor = 26
Step 2: After 1st division, the remainder becomes new divisor & the previous divisor becomes next dividend.
Step 3: This is done till remainder is zero.
Step 4: The last divisor is the HCF L.
∴ Ans: HCF is 13.

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

(ii) 392 and 256
Answer:
256 is smaller, so it is the 1st divisor
Samacheer Kalvi 8th Maths Guide Answers Chapter 7 Information Processing Ex 7.2 2
∴ HCF = 8

(iii) 6765 and 610
Answer:
Samacheer Kalvi 8th Maths Guide Answers Chapter 7 Information Processing Ex 7.2 3
∴ HCF = 5

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

(iv) 184, 230 and 276
Answer:
First let us take 184 & 230
Samacheer Kalvi 8th Maths Guide Answers Chapter 7 Information Processing Ex 7.2 4
∴ 46 is the HCF of 184 and 230
Now the HCF of the first two numbers is the dividend for the third number.
Samacheer Kalvi 8th Maths Guide Answers Chapter 7 Information Processing Ex 7.2 5
∴ Ans: HCF of 184, 230 & 276 is 46

Question 2.
Using repeated subtraction method, find the HCF of the following:
(i) 42 and 70
Answer:
Let number be m & n m > n
We do, m – n & the result of subtraction becomes new ‘m’. if m becomes less than n,
we do n – m and then assign the result as n. We should do this till m n. When m = n then ‘m’ is the HCF.
42 and 70
m = 70 n = 42
70 – 42 = 28

now m = 42, n = 28
42 – 28 = 14.

now m = 28, n = 14
28 – 14 = 14.

now m = 14. n = 14;
we stop here as m = n
∴ HCF of 42 & 70 is 14

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

(ii) 36 and 80
Answer:
Samacheer Kalvi 8th Maths Guide Answers Chapter 7 Information Processing Ex 7.2 8
28 – 8 = 20
20 – 8 = 12
12 – 8 = 4
8 = 4 = 4
now m = n = 4
∴ HCF is 4

(iii) 280 and 420
Answer:
Let m = 420, n = 280
m – n = 420 – 280 = 140
now m = 280, n = 140
m – n = 280 – 140 = 140
now m = n = 140
∴ HCF is 140

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

(iv) 1014 and 654
Answer:
Let m = 1014, n = 654
m – n = 1014 – 654 = 360
now m = 654, n = 360
m – n = 654 – 360 = 294
now m = 360, n = 294
m – n = 360 – 294 = 66
now m = 294 n = 66
m – n = 294 – 66 = 228
now m = 66, n = 228
n – m = 228 – 66 = 162
now m = 162, n = 66
= 162 – 66 = 96
n – m = 96 – 66 = 30
Similarly, 66 – 30 = 36
36 – 30 = 6
30 – 6 = 24
24 – 6 = 18
18 – 6 = 12
12 – 6 = 6 now m = n
∴ HCF of 1014 and 654 is 6

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

Question 3.
Do the given problems by repeated subtraction method and verify the result.
(i) 56 and 12
Samacheer Kalvi 8th Maths Guide Answers Chapter 7 Information Processing Ex 7.2 9
Answer:
Let n = 56 & n = 12
m – n = 56 – 12 = 44
now m = 44, n = 12
m – n = 44 – 12 = 32
m – n = 32 – 12 = 20
m – n = 20 – 12 = 8
n – m = 12 – 84
m – n = 8 – 4 = 4. now m = n
∴ HCF of 56 & 12 is 4

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

(ii) 320, 120 and 95
Samacheer Kalvi 8th Maths Guide Answers Chapter 7 Information Processing Ex 7.2 10
Answer:
Let us take 320 & 120 first m = 320, n = 120
m – n = 320 – 120 = 200
m = 200, n = 120
∴ m – n = 200 – 120 = 80
120 – 80 = 40
80 – 40 = 40
∴ m = n = 40 → HCF of 320, 120
Now let us find HCF of 40 & 95
m = 95, n = 40
∴ m – n = 95 – 40 = 55
55 – 40 = 15
40 – 15 = 25
25 – 15 = 10
15 – 10 = 5
HCF of 40 & 95 is 5
10 – 5 = 5
∴ HCF of 320 120 & 95 is 5

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

Question 4.
Kalai wants to cut identical squares as big as she can, from a piece of paper measuring 168mm and by 196mm. What is the length of the side of the biggest square? (To find HCF using repeated subtraction method)
Answer:
Sides are 168 & 196
To find HCF of 168 & 196, we are to use repeated subtraction method.
∴ m = 196, n = 168
m – n = 196 – 168 = 28

now n = 28, m = 168
m – n = 168 – 28 = 140

now m = 140, n = 28
m – n = 140 – 28 = 112

now m = 112, n = 28
m – n = 112 – 28 = 84

now m = 84, n = 28
m – n = 84 – 28 = 56

now m = 56, n = 28
m – n = 56 – 28 = 28
∴ HCF is 28
∴ Length of biggest square is 28

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

Objective Type Questions

Question 5.
What is the eleventh Fibonacci number?
(a) 55
(b) 77
(c) 89
(d) 144
Answer:
(c) 89
Hint:
Samacheer Kalvi 8th Maths Guide Answers Chapter 7 Information Processing Ex 7.2 11
∴ 11th Fibonacci number is 89

Question 6.
If F(n) is a Fibonacci number and n = 8, which of the following is true?
(a) F(8) = F(9) + F( 10)
(b) F(8) = F(7) + F(6)
(c) F(8) = F(10) × F(9)
(d) F(8) = F(7) – F(6)
Answer:
(b) F(8) = F(7) + F(6)
Hint:
Given F(n) is a Fibonacci number & n = 8
∴ F(8) = F(7) + F (6) as any term in Fibonacci series is the sum of preceding 2 terms

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

Question 7.
Every 3rd number of the Fibonacci sequence is a multiple of_______
(a) 2
(b) 3
(c) 5
(d) 8
Answer:
(a) 2
Hint:
Every 3rd number in Fibonacci sequence is a multiple of 2

Question 8.
Every _____ number of the Fibonacci sequence is a multiple of 8
(a) 2th
(b) 4th
(c) 6th
(d) 8th
Answer:
(c) 6th

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

Question 9.
The difference between the 18th and 17th Fibonacci number is
(a) 233
(b) 377
(c) 610
(d) 987
Answer:
(d) 987
Hint:
F(18) = F(17) + F(16)
F(18) – F(17) = F(16) = F(15) + F(14)
= 610 + 377 = 987

Factors of 70 are the list of integers that we can split evenly into 70.

Question 10.
Common prime factors of 30 and 250 are
(a) 2 × 5
(b) 3 × 5
(c) 2 × 3 × 5
(d) 5 × 5
Answer:
(a) 2 × 5
Prime factors of 30 are 2 × 3 × 5
Prime factors of 250 are 5 × 5 × 5 × 2
∴ Common prime factors are 2 × 5

Samacheer Kalvi 8th Maths Guide Chapter 7 Information processing Ex 7.2

Question 11.
Common prime factors of 36,60 and 72 are
(a) 2 × 2
(b) 2 × 3
(c) 3 × 3
(d) 3 × 2 × 2
Answer:
(d) 3 × 2 × 2
Hint:
Prime factors of 36 are 2 × 2 × 3 × 3
Prime factors of 60 are 2 × 2 × 3 × 5
Prime factors of 72 are 2 × 2 × 2 × 3 × 3
∴ Common prime factors are 2 × 2 × 3

Question 12.
Two numbers are said to be co-prime numbers if their HCF is
(a) 2
(b) 3
(c) 0
(d) 1
Answer:
(d) 11

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th Maths Guide Pdf Chapter 4 Life Mathematics Ex 4.3 Text Book Back Questions and Answers, Notes.

Tamilnadu Samacheer Kalvi 8th Maths Solutions Chapter 4 Life Mathematics Ex 4.3

This calculator computes any of the values in the half-life formula given the rest values.

Question 1.
Fill in the blanks:
(i) The compound interest on ₹ 5000 at 12% p.a for 2 years, compounded annually is ________ .
Answer:
₹ 1272
Hint:
Compound Interest (CI) formula is
CI = Amount – Principal
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 1
∴ 6272 – 5000 = ₹ 1272

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

(ii) The compound interest on ₹8000 at 10% p.a for 1 year, compounded half yearly is ________ .
Answer:
₹ 820
Hint:
Compound interest (CI) = Amount – Principal
Amount = p \(\left(1+\frac{r}{100}\right)^{2 n}\) [2n as it is compounded half yearly]
r = 10% p.a, for half yearly r = \(\frac{10}{2}\) = 5
∴ A = 8000 \(\left(1+\frac{5}{100}\right)^{2 \times 1}\) = 8000 × \(\left(\frac{105}{100}\right)^{2}\) = 8820
CI = Amount – principal = 8820 – 8000 = ₹ 820

(iii) The annual rate of growth in population of a town is 10%. If its present population is 26620, then the population 3 years ago was ________ .
Answer:
₹ 20,000
Hint:
Rate of growth of population r = 10%
Present population = 26620
Let population 3 years ago be x
∴ Applying the formula for population growth which is similar to compound interest,
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 2
The population 3 years ago was ₹ 20,000

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

(iv) If the compound interest is calculated quarterly, the amount is found using the formula ________ .
Answer:
A = \(P\left(1+\frac{r}{400}\right)^{4 n}\)
Hint:
Quarterly means 4 times in a year.
∴ The formula for compound interest is
A = \(P\left(1+\frac{r}{400}\right)^{4 n}\)

(v) The difference between the C.I and S.I for 2 years for a principal of ₹ 5000 at the rate of interest 8% p.a is ________ .
Answer:
₹ 32
Hint:
Difference between S.I & C.I is given by the formula
CI – SI = \(\left(\frac{r}{100}\right)^{2}\)
Principal (P) = 5000. r = 8% p.a
∴ CI – SI = 5000\(\left(\frac{8}{100}\right)^{2}\) = 5000 × \(\left(\frac{8}{100}\right)^{2}\) × \(\left(\frac{8}{100}\right)^{2}\) = ₹ 32

CBSE Class 10 Maths formulas and equations are available chapter wise.

Question 2.
Say True or False.
(i) Depreciation value is calculated by the formula, \(P\left(1-\frac{r}{100}\right)^{n}\).
Answer:
True
Hint:
Depreciation formula is \(P\left(1-\frac{r}{100}\right)^{n}\)

(ii) If the present population ola city is P and it increases at the rate of r% p.a, then the population n years ago would be \(P\left(1-\frac{r}{100}\right)^{n}\)
Answer:
False
Hint:
Let the population ‘n’ yrs ago be ‘x’
∴ Present popuLation (P) = x × \(\left(1+\frac{r}{100}\right)^{n}\)
∴ x = \(\frac{P}{\left(1+\frac{r}{100}\right)^{n}}\)

(iii) The present value of a machine is ₹ 16800. It depreciates at 25% p.a. Its worth after 2 years is ₹ 9450.
Answer:
True
Hint:
Present value of machine = ₹ 16800
Depreciation rate (n) = 25%
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 3

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

(iv) The time taken for ₹ 1000 to become ₹ 1331 at 20% p.a, compounded annually is 3 years.
Answer:
False
Hint:
Pnncipal money = 1000
rate of interest = 20%
Amount = 1331, applying in formula we get
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 4

(v) The compound interest on ₹ 16000 for 9 months at 20% p.a, compounded quarterly is ₹ 2522.
Answer:
True
Hint:
Principal (P) = 16000
n = 9 months = \(\frac{9}{12}\) years
r = 20% p.a
For compounding quarterly, we have to use below formula,
Amount(A) = P × \(\left(1+\frac{r}{100}\right)^{4 n}\)
Since quarterly we have to divide ‘r’ by 4
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 5
∴ Interest A – P = 18522 – 16000 = 2522 (True)

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

Question 3.
Find the compound interest on ₹ 3200 at 2.5 % p.a for 2 years, compounded annually.
Answer:
Principal (P) = ₹ 3200
r = 2.5% p.a
n = 2 years comp. annually
∴ Amount (A) = \(\left(1+\frac{r}{100}\right)^{n}\)
= 3200 \(\left(1+\frac{25}{100}\right)^{2}\)
= 3200 × (1.025)2 = 3362
Compound interest (CI) = Amount – Principal
= 3362 – 3200 = 162

Question 4.
Find the compound interest for 2\(\frac { 1 }{ 2 }\) years on ₹ 4000 at 10% p.a, if the interest is compounded yearly.
Answer:
Principal (P) = ₹ 4000
r = 10 %p.a
Compounded yearly
n = 2\(\frac { 1 }{ 2 }\) years. Since it is of the form a \(\frac{b}{c}\) years
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 6
∴ CI = Amount – principal = 5082 – 4000 = 1082

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

Question 5.
A principal becomes ₹ 2028 in 2 years at 4% p.a compound interest. Find the principal.
Answer:
n = 2 years
r = rate of interest = 4% p.a
Amount A = ₹ 2028
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 7

Question 6.
In how many years will ₹ 3375 become ₹ 4096 at 13 % p.a if the interest is compounded half-yearly?
Answer:
Principal = ₹ 3375
Amount = ₹ 4096
r = 13\(\frac{1}{3}\)%p.a = \(\frac{40}{3}\)%p.a
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 8
Let no. of years be n
for compounding half yearly, formula is
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 9
Taking cubic root on both sides,
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 10Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 10

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

Question 7.
Find the CI on ₹ 15000 for 3 years if the rates of interest are 15%, 20% and 25% for the I, II and III years respectively.
Answer:
Principal (P) = ₹ 15000
rate of interest 1 (a) = 15% for year I
rate of interest 2 (b) = 20% for year II
rate of interest 3 (c) = 25% for year III
Formula for amount when rate of interest is different for different years is
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 11
Substituting in the above formula, we get
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 12
∴ Compound Interest(CI) = A – P = 25,875 – 15,000 = ₹ 10,875
CI = ₹ 10.875

Question 8.
Find the difference between C.I and S.I on ₹ 5000 for 1 year at 2% p.a, if the interest is compounded half yearly.
Answer:
Principal (P) = ₹ 5000
time period (n) = 1 yr.
Rate of interest (r) = 2%p.a
for half yearly r = 1%
Difference between CI & SI is given by the formula
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 13

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

Question 9.
Find the rate of interest if the difference between C.I and S.I on ₹ 8000 compounded annually for 2 years is ₹ 20.
Answer:
Principal (P) = ₹ 8000
time period (n) = 2 yrs.
rate of interest (r) = ?
Difference between CI & SI is given by the formula
CI – SI = \(p\left(1+\frac{r}{100}\right)^{n}\)
Difference between CI & SI is given as 20
∴ 20 = 8000 × \(\left(\frac{r}{100}\right)^{2}\)
∴ \(\left(\frac{r}{100}\right)^{2}=\frac{20}{8000}=\frac{1}{400}\)
Taking square root on both sides
\(\frac{r}{100}=\sqrt{\frac{1}{400}}=\frac{1}{20}\)
∴ r = \(\) = 5 %

Question 10.
Find the principal if the difference between C.I and S.l on it at 15% p.a for 3 years is ₹ 1134.
Answer:
Rate of interest (r) = 15% p.a
time period (n) = 3 years
Difference between CI & SI is given as 1134
Principal = ? → required to find
Using formula for difference
Simple Interest SI = \(\frac{P n r}{100}\)
Compound Interest CI = p(1 + i)n – p
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 14
1134 = P[(1.15)3 – 1 – 0.45] = P(1.52 – 1.45) = P (0.07)
∴ p = \(\frac{1134 \times 100}{0.07 \times 100}=\frac{113400}{7}\)
P = ₹ 16200

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

Objective Type Questions

Question 11.
The number of conversion periods in a year, if the interest on a principal is compounded every two months is _________ .
(A) 2
(B) 4
(C) 6
(D) 12
Answer:
(C) 6
Hint:
Conversion period is the time period after which the interest is added to the principal. If principal is compounded every two months then in a year, there will be 6\(\left(\frac{12}{2}\right)\) conversion periods.

Question 12.
The time taken for ₹ 4400 to become ₹ 4851 at 10%, compounded half yearly is _________ .
(A) 6 months
(B) 1 year
(C) 1\(\frac{1}{2}\) years
(D) 2 years
Answer:
(B) 1 year
Hint:
Principal = ₹ 4400
Amount = ₹ 4851
Rate of interest = 10% p.a
for half yearly, divide by 2,
r = \(\frac{10}{2}\) = 5 %
Compounded half yearly, so the formula is
A = P\(P\left(1+\frac{r}{100}\right)^{2 n}\)
Substituting in the above formula, we get
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 15
Taking square root on both sides, we get
\(\left(\frac{21}{20}\right)^{2 n}=\left(\frac{21}{20}\right)^{2}\)
Equating power on both sides
∴ 2n = 2, n = 1

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

Question 13.
The cost of a machine is ₹ 18000 and it depreciates at 16\(\frac{2}{3}\)% annually. Its value after 2 years will be _________ .
(A) ₹ 2000
(B) ₹ 12500
(C) ₹ 15000
(D) ₹ 16500
Answer:
(B) ₹ 12500
Hint:
Cost of machine = 18000
Depreciation rate = 16\(\frac{2}{3}\)% = \(\frac{50}{3}\)%p.a
time period = 2 years
∴ As per depreciation formula,
Depriciated value = Original value \(\left(1-\frac{r}{100}\right)^{n}\)
Substituting in above formula, we get
Depreciated value after 2 years
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 16

Question 14.
The sum which amounts to ₹ 2662 at 10% p.a in 3 years, compounded yearly is _________ .
(A) ₹ 2000
(B) ₹ 1800
(C) ₹ 1500
(D) ₹ 2500
Answer:
(A) ₹ 2000
Hint:
Amount = ₹ 2662
rate of interest = 10 % p.a
Time period = 3 yrs. Compounded yearly
Principal (P) → required to find?
Samacheer Kalvi 8th Maths Guide Answers Chapter 4 Life Mathematics Ex 4.3 17

Samacheer Kalvi 8th Maths Guide Chapter 4 Life Mathematics Ex 4.3

Question 15.
The difference between compound and simple interest on a certain sum of money for 2 years at2%p.ais U. The sum of money is _________ .
(A) ₹ 2000
(B) ₹ 1500
(C) ₹ 3000
(D) ₹ 2500
Answer:
(D) ₹ 2500
Hint:
Difference between CI and SI is given as Re I
Time period (n) = 2 yrs.
Rate of interest (r) = 2 % p.a
Formula for difference is
CI – SI = \(P \times\left(1+\frac{r}{100}\right)^{n}\)
Substituting the values in above formula, we get
1 = p × \(\left(\frac{2}{100}\right)^{2}\)
∴ p = 1 × \(\left(\frac{100}{2}\right)^{2}\) = 1 × (50)2 = ₹ 2500

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th Maths Guide Pdf Chapter 5 Geometry Ex 5.1 Text Book Back Questions and Answers, Notes.

Tamilnadu Samacheer Kalvi 8th Maths Solutions Chapter 5 Geometry Ex 5.1

Question 1.
Fill in the blanks with the correct term from the given list.
(in proportion, similar, corresponding, congruent, shape, area, equal)
(i) Corresponding sides of similar triangles are _________ .
Answer:
in proportion

(ii) Similar triangles have the same ________ but not necessarily the same size.
Answer:
Shape

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

(iii) In any triangle _______ sides are opposite to equal angles.
Answer:
equal

(iv) The symbol is used to represent _________ triangles.
Answer:
congruent

(v) The symbol ~ is used to represent _________ triangles.
Answer:
similar

Question 2.
In the figure, ∠CIP ≡ ∠COP and ∠HIP ≡ ∠HOP. Prove that IP ≡ OP.
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 1
Answer:

Statements Reasons
1. CI = CO ∵ CIP ≡ COP, by CPCTC
2. IP =  OP By CPCTC
3. CP = CP By CPCTC
4. Also HI = HO CPCTC ∆HIP ≡ HOP given
5. IP = OP By CPCTC and (4)
6. ∴ IP ≡ OP By (2) and (4)

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Question 3.
In the given figure, AC ≡ AD and ∠CBD ≡ ∠DEC. Prove that ∆ BCF ≡ ∆ EDF.
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 2
Answer:

 Statements Reasons
1. ∠BCF = ∠EFD Vertically opposite angles
2. ∠CBD = ∠DEC Angles on the same base given
3. ∠BCF = ∠EDF Remaining angles of ∆BCF and ∆EDF
4. ∆BCF ≡ ∆EDF By (1) and (2) AAA criteria

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Question 4.
In the given figure, △ BCD is isosceles with base BD and ∠BAE ≡∠DEA. Prove that AB ≡ ED.
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 3
Answer:

Statements Reasons
1. ∠BAE ≡ ∠DEA Given
2. AC = EC By (1) sides opposite to equal angles are equal
3. BC = DC Given BCD is isosceles with base BD
4. AC – BC = EC – DC 2 – 3
5. AB ≡ ED By 4

Midpoint Calculator is a free online tool that displays the midpoint of the line segment.

Question 5.
In the given figure, D is the midpoint of OE and ∠CDE = 90°. Prove that △ODC ≡ △EDC
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 4
Answer:

Statements Reasons
1. OD = ED D is the midpoint OE (given)
 2. DC = DC Common side
3. ∠CDE = ∠CDO = 90° Linear pair and given ∠CDE = 90°
4. △ODC ≡ △EDC By RHS criteria

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Question 6.
Is △PRQ ≡ △QSP? Why?
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 5
Answer:
In △PRQ and △PSQ
∠PRQ = ∠PSQ = 90° given
PR = QS = 3 cm given
PQ = PQ = 5 cm common
It satisfies RHS criteria
∴ △PRQ congruent to △QSP.

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Question 7.
From the given figure, prove that △ABC ~ △EDF
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 6
Answer:
From the △ABC, AB = AC
It is an isosceles triangle
Angles opposite to equal sides are equal
∴ ∠B = ∠C = 65°
∴ ∠B + ∠C = 65° + 65°
= 130°
We know that sum of three angles is a triangle = 180°
∠A + ∠B + ∠C = 180°
∠A + 130° = 180°
∠A = 180° – 130°
∠A = 50°
From △EDF, ∠E = 50°
∴ Sum of Remaining angles = 180° – 50° = 130°
DE = FD
∴ ∠D = ∠F
From △ABC and △EDF ∴ △D = \(\frac{130}{2}\) = 65°
∠A = ∠E = 50°
∠B = ∠D = 65°
∠C = ∠F = 65°
∴ By AAA criteria △EDF ~ △ABC

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Question 8.
In the given figure YH || TE. Prove that △WHY ~ △WET and also find HE and TE.
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 7
Answer:

Statements Reasons
1. ∠EWT = ∠HWY Common angle
2.  ∠ETW = ∠HYW Since YH || TE, corresponding angles
3. ∠WET = ∠WHY Since YH || TE corresponding angles
4. △WHY ~ △WET By AAA criteria

Also △ WHY ~ △WET
∴ Corresponding sides are proportionated
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 8
⇒ 6+HE = \(\frac{6}{4}\) × 16
⇒ 6 + HE = 24
∴ HE = 24 – 6
HE = 18
Again \(\frac{4}{\mathrm{ET}}=\frac{4}{16}\)
ET = \(\frac{4}{4}\)
ET = 16

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Question 9.
In the given figure, if △EAT ~ △BUN, find the measure of all angles.
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 9
Answer:
Given △EAT ≡ △BUN
∴ Corresponding angles are equal
∴ ∠E = ∠B …… (1)
∠A = ∠U …… (2)
∠T = ∠N ……. (3)
∠E = x°
∠A = 2x°
Sum of three angles of a triangle = 180°
In △ EAT, x + 2x + ∠T = 180°
∠T = 180° – (x° + 2x°)
∠T = 180° – 3x°
Also in △BUN
(x + 40)° + x° + ∠U = 180°
x + 40° + x + ∠U = 180°
2x° + 40° + ∠U = 180°
∠U = 180° – 2x – 40° = 140° – 2x°
Now by (2)
∠A = ∠U
2x = 140° – 2x°
2x + 2x = 140°
4x = 140°
x = \(\frac{140}{4}\) = 35°
∠A = 2x° = 2 × 35° = 70°
∠N = x + 40° = 35° + 40° = 75°
∴ ∠T = ∠N = 75°
∠E = ∠8 = 35°
∠A = ∠U = 70°

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Question 10.
In the given figure, UB || AT and CU ≡ CB Prove that △CUB ~ △CAT and hence △CAT is isosceles.
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 10
Answer:

Statements Reasons
1. ∠CUB = ∠CBU ∵ In △CUB, CU = CB
2. ∠CUB = ∠CAB ∵ UB || AT, Corresponding angle if CA is the transversal.
3. ∠CBU = ∠CTA CT is transversal UB || AT,

Corresponding angle commom angle.

4. ∠UCB = ∠ACT Common angle
5. △CUB ~ △CAT By AAA criteria
6. CA = CT ∵ ∠CAT = ∠CTA
7. Also △CAT  is isoceles By 1, 2 and 3 and sides opposite to equal angles are equal.

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Objective Type Questions

Question 11.
Two similar triangles will always have _______ angles
(A) acute
(B) obtuse
(C) right
(D) matching
Answer:
(D) matching

Question 12.
If in triangles PQR and XYZ, \(\frac{\mathrm{PQ}}{\mathrm{XY}}=\frac{\mathrm{QR}}{\mathrm{ZX}}\) then they will be similar if
(A) ∠Q = ∠Y
(B) ∠P = ∠X
(C) ∠Q = ∠X
(D) ∠P ≡∠Z
Ans:
(C) ∠Q = ∠X

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Question 13.
A flag pole 15 m high casts a shadow of 3m at 10 a.m. The shadow cast by a building at the same time is 18.6m. The height of the building is
(A) 90 m
(B) 91 m
(C) 92 m
(D) 93 m
Answer:
(D) 93 m

Question 14.
If ∆ABC – ∆PQR in which ∠A = 53° and ∠Q = 77°, then ∠R is
(A) 50°
(B) 60°
(C) 70°
(D) 80°
Answer:
(A) 50°

Samacheer Kalvi 8th Maths Guide Chapter 5 Geometry Ex 5.1

Question 15.
In the figure, which of the following statements is true?
Samacheer Kalvi 8th Maths Guide Answers Chapter 5 Geometry Ex 5.1 11
(A) AB = BD
(B) BD < CD
(C) AC = CD
(D) BC = CD
Answer:
(C) AC = CD

The Three Questions Book Back Answers 8th Standard English Chapter 3 Samacheer Kalvi

8th Standard English Unit 3 Supplementary The Three Questions Book Back Answers

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th English Guide Pdf Supplementary Chapter 3 The Three Questions Text Book Back Questions and Answers, Summary, Notes.

The Three Questions 8th Standard English 3rd Lesson Question and Answer

Section I

8th English Guide The Three Questions Textual Exercise Questions and Answers

A. Choose the correct answer from the options given below. (Text Book Page No. 86)

1. The king wanted to know the answers for …………… questions.
a) three
b) five
c) nine
Answer:
a) three

2. The hermit lived in a …………….. .
a) cottage
b) palace
c) wood
Answer:
c) wood

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. ………………. widely renowned for his wisdom.
a) hermit
b) messengers
c) warriors
Answer:
a) hermit

B. Fill in the blanks.

1. The answer for the first question was to have a ………………. to fix the proper time for everything.
Answer:
council of wisemen

2. ………………. were referred to know the right time for every action.
Answer:
The magicians

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. The king decided to consult a ………………. .
Answer:
hermit

C. Who said these words?

1. “They all answered his questions differently.”
Answer:
The learned men

2. How can I learn to do the right thing at the right time?
Answer:
The king

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. “Now rest awhile – and let me work a bit”?
Answer:
Hermit

D. Answer the following questions:

1. What were the king’s questions?
Answer:
The king’s questions were :
What was the right time for every action?
Who were the most necessary people?
How to know what was the most important thing to do?

2. Was the king satisfied with the answers? Why?
Answer:
The king was not satisfied with his answers because everyone gave different answers.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. Why was the king advised to go to the magicians?
Answer:
The king was advised to go to the magicians in order to know the right time for every action.

4. Whose advice did the people say would be important to the king in answer to the second question?
Answer:
People said the most necessary people to the king were councilors, others, the priests, doctors and warriors.

Section II

8th English Guide The Three Questions Textual Exercise Questions and Answers

A. Write ‘True or False’ for the following statement. (Text Book Page No. 89)

1. The bearded man was an enemy of the king.
Answer:
True

2. The king and the hermit refused to help the wounded man.
Answer:
False

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. The wounded man asked for the king’s forgiveness.
Answer:
True

4. The king promised to restore the property of the bearded man.
Answer:
True

B. Match the words in column ‘A’ with their meanings in column ‘B’.
Samacheer Kalvi 8th English Guide Supplementary Chapter 3 The Three Questions 1
Answer:
Samacheer Kalvi 8th English Guide Supplementary Chapter 3 The Three Questions 2

C. Answers the following questions, (Text Book Page No. 90)

1. Who came running out of the wood? What happened to him?
Answer:
A bearded man came running out of the wood. He was wounded in his stomach. He was bleeding due to the large wound.

2. How did the king and the hermit restore the life of a wounded man?
Answer:
The king and the hermit washed the wound again and again. They bandaged and re-bandaged the wound and stopped bleeding. They gave him water to drink. They kept him on the bed.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. Why did the king sleep through the night?
Answer:
The king was tired from his walk and from the work he had done in digging the earth to help the hermit. So, he fell asleep. He slept soundly all through the night.

4. What were the changes in the behaviour of the wounded man at the end?
Answer:
The bearded man asked for the forgiveness of the king. He confessed that he came to kill the king. He wished to serve the king throughout his life. The king was glad to have made peace with his enemy.

D. Answer the following in 100 words.

1. What were the answers to the three questions? What is the message of the hermit?
Answer:

  • The only important time is now at present. Because we have power only in the present, not in the past or future.
  • The most necessary person is the one who is with us at present.
  • The most important business is to do good to others.
  • Only for this purpose man is sent into this life.
  • These were the answers of the hermit to the king.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. Why did the bearded man ask for the king’s forgiveness? What did the king do to show his forgiveness?
Answer:
The bearded man confessed to the king that he had been an enemy of the king. He came there to kill the king. He was recognized by the bodyguard and got wounded. The king had killed his brother and seized his property. So he wanted to take revenge on the king. Since the king nursed his wound and saved his life he changed his mind. He asked for the forgiveness of the king.

He wanted to be a faithful slave to the king for the rest of his life. He also said that his sons also would serve the king. The king forgave the bearded man. He promised to restore his property. He also said that he would send his physician and servants to cure the bearded man. The king felt that he had gained a new friend. The king was glad to have made peace with his enemy so easily.

Step to Success

Read the English folk tale given below and fill up the blank spaces with suitable words.

There were once three tortoises – a father, a mother, and a baby. On one fine morning during the spring, they decided that they would like to go for a picnic. They picked the place where they would go a nice wood at some distance, and they began to put their things together. They got tins of cheese, vegetables, meat, and fruits. They were ready for the picnic. They set out Carrying their baskets. After eighteen months they sat down for rest. They enjoyed the picnic very much.
that, and, and, on, after, where

The Three Questions Summary in English

The king had three important questions in his mind. He wanted to get proper answers for them. He tried but could not get any answer. He met a wise hermit in the wood. He helped the hermit in his work. Still, the hermit gave no answer. Suddenly a stranger rushed to that spot. A wounded man came and fell fainting on the ground. The king and the hermit nursed and gave him water and bed in the night. The stranger asked for the king’s forgiveness. He was a killer who came to kill the king. He confessed and made peace with the king. The king asked answers to the three questions again. The hermit said that doing good is the most important business. The most important time is the current time when we have any power. The most important person is the one with whom we are.

The Three Questions Summary in Tamil

அரசன் ஒருவர் அவரது மனதிலிருந்த மூன்று கேள்விகளுக்கு பதில் பெற விரும்பினார். ஆனால் முடியவில்லை . ஒரு அறிவார்ந்த சந்நியாசியை சந்தித்து விடை பெற விரும்பினார். அவர் பதில் அளிக்கவில்லை. அவரது பள்ளம் தோண்டும் வேலையில் மன்னர் உதவி செய்தார். மீண்டும் கேள்விகளுக்கு பதிலை வேண்டிக் கேட்டார். அப்போதும் சந்நியாசி பதில் அளிக்கவில்லை . அப்போது அங்கே ஒரு புதிய மனிதன் ஓடி வந்தார். காயங்களுடன் அவன் வந்து மயங்கி விழுந்தான். அரசரும் துறவியும் அவனுக்கு பணிவிடை செய்து உதவினர். காயத்தைக் கவனித்தனர். நீரும் புகலிடமும் கொடுத்து உதவினர். அவன் காலையில் மன்னரிடம் மன்னிப்புக் கேட்டான். ஏனென்றால் அவன் மன்னரைக் கொல்ல வந்ததவன். தன் தவறை வெளிப்படுத்தி மன்னிப்பும் கேட்டாதால் மன்னரும் சமாதானமானார். அரசர் துறவியிடம் மீண்டும் தன் மூன்று கேள்விகளுக்கு பதில் என்னவென்று கேட்டார். மிக முக்கியமான காரியம் பிறர்க்கு நன்மை செய்வதாகும். மிக முக்கியமான நேரம் தற்சமயம் தான். ஏனெனில் அதுதான் நம்மிடம் சக்தி இருக்கும் நேரம். மிக முக்கிய மனிதர் உன்னோடு இருக்கும் நபர் தான் என்று பதில் அளித்தார் துறவி.

The Three Questions About the Author in English

Leo Tolstoy (1828 – 1910) was a Russian writer who is regarded as one of the greatest authors of all time. He is best known for the novels War and Peace (1869) and Anna Karenina (1877).

The Three Questions About the Author in Tamil

லியோ டால்ஸ்டாய் (1828-1910) எல்லா காலங்களிலும் போற்றப்படும் எழுத்தாளர்களில் ஒருவராவார். அவர் ஒரு ரஷ்ய எழுத்தாளர். போரும் சமாதானமும் (1869) மற்றும் அன்ன கரேன்னியா (1877) ஆகிய நாவல்களுக்காக மிகவும் அறியப்பட்டவர்.

Samacheer Kalvi 8th English Book Back Answers

Lessons in Life Book Back Answers 8th Standard English Chapter 6 Samacheer Kalvi

8th Standard English Unit 6 Poem Lessons in Life Book Back Answers

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th English Guide Pdf Poem 6 Lessons in Life Text Book Back Questions and Answers, Summary, Notes.

Lessons in Life 8th Standard English 6th Lesson Question and Answer

Warm-Up (Text Book Page No. 171)

1. What do you feel when you meet your friend after a long time?
Answer:
I felt very happy and shed tears when I met my friend after a long time.

2. Building a friendship with someone is easy or difficult? Why?
Answer:
Building a friendship with others is somehow difficult. Because, we have to build a friendship with qualities like loyalty, similarity, and selflessness.

8th English Guide Lessons in Life Textual Questions and Answers

A. Comprehension Questions:

1. What is planting a flower is compared to?
Answer:
Planting a flower is compared to the blossoming of a friendship.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. What does the tiniest creature need?
Answer:
The tiniest creature needs room.

3. What do the smallest gifts deserve?
Answer:
Even the smallest gifts deserve a warm thank you.

4. What will happen if you fail to give importance to others?
Answer:
Everything is really important on earth. If we fail to give importance to others, they will forget us. It will make us feel bad in the future.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

5. What do you learn from your lessons in life?
Answer:
I express my friendship with others by respecting them.

6. Pick and write the rhyming words from the third stanza.
Answer:
Sad – bad.

7. “Having a friend is like planting a flower.” Explain.
What is the figure of speech used in the line?
Answer:
The figure of speech used in this line is “simile”.

Lessons in Life Answer the following: (Text Book Page No. 173)

Exercise:

1. Write a sentence using ‘as fast as the wind’.
Answer:
He always runs “as fast as the wind”

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. Write a simile using the word ‘like’.
Answer:
He fought ‘like’ a lion in the battle.

3. Create a simile using the word ‘as’.
Answer:
Her hair is ‘as black as coal’.

4. What does ‘smart as a fox’ mean?
Answer:
It means that ‘looking as foolish outwardly but really very clever’.

Exercise:

1. Which of the given options is a Metaphor?
a) Life is like a chocolate box.
b) Raj is like his twin brother
c) His words are pearls of wisdom.
d) The bus is slow as a snail
Answer:
c) His words are pearls of wisdom

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. What does “The world is a stage” mean?
Answer:
The world is a stage is a Metaphor.

3. Identify the metaphor in the sentence:
Answer:
Her hai is always a rat’s nest in the morning, rat’s nest – is the metaphor.

4. Write a sentence on your own that includes a Metaphor:
Answer:
My mother is the queen of my family.

8th English Guide Lessons in Life Additional Appreciation Questions  and Answers

Read the passage and answer the following questions:
1. Let’s be aware as we walk on this planet Even the tiniest creature needs room.
a) What does ‘this planet’ refer to?
Answer:
‘This planet’ refers to our earth.

b) Who is the speaker?
Answer:
The poet is the speaker.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. Nothing you’re given will ever come free Even the smallest of gifs deserves “thankyou ”
a) Is anything given free to you?
Answer:
No, nothing is given free to me.

b) Which one deserves ‘thank you’?
Answer:
Even the smallest gifts deserve thank you.

Lessons in Life Summary in English

This poem tells the nobility of friendship. If you show love and kindness, respect, and remembrance to others, you will be repaid, Respect others. Think of others. Remember everyone is important. Nothing is free. Say ‘thank you’ even for the smallest things. The lessons we leam in life are not simple. Even the tiniest creatures need room on the planet. In the same way even the simple things of kindness matter and make a difference.

Lessons in Life Summary in Tamil

இந்த கவிதை நாம் நட்புடன் பிறருடன் பழக வேண்டும் என்பது பற்றியது ஆகும். நாம் பிறரிடம் அன்பு, கருணை, மரியாதை அவர்களது அடையாளத்தை நினைவில் வைத்து பழகுதல் போன்ற பண்புகளோடு பழகினால், நாமும் அன்பையும் மதிப்பையும் பெறுவோம். மற்றவரை மதிக்க வேண்டும். அடுத்தவர் பற்றி நினைக்க வேண்டும். வாழ்வில் எதுவும் இலவசம் இல்லை. சிறிய காரியங்களுக்கு கூட நன்றி கூற வேண்டும். வாழ்வில் நாம் கற்றுக்கொள்ளும் பாடங்கள் எளியவை அல்ல. சிறிய உயிருக்கும் அதேபோல் சிறிய அன்பான காரியங்களுக்கும் முக்கியமானவை ஆகும்.

Lessons in Life About the Author in English

Bridgette Bryant had been in the VP developing and Alumni Relations, Arcadia University U.S. She had her bachelor’s degree in Derklee college of Music.
Daniel Ho is an American musical composer and producer. Some of his albums have been nominated for the Grammy award. He has specialised in innovative approaches to music.

Lessons in Life About the Author in Tamil

பிரிட்ஜெட் ப்ரையண்ட் என்பவர் அமெரிக்காவில் உள்ள ஆர்கேடியா பல்கலைகழகத்தின் பழைய மாணவர் கழகத்தின் விரிவாக்கப் பொறுப்பில் இருந்தவர். மேலும் அவர் பெர்க்லீ இசைக் கல்லூரியில் இளநிலை பட்டதாரி பட்டம் பெற்றவர் ஆவார்.
டேனியல் ஹோ இவர் ஒரு அமெரிக்க இசை இயலாளர் ஆவார். புதிய முறை இசை உருவாக்க வல்லவர். கிராமி அவார்டுக்கு பரிந்துரைக்கப்பட்ட பல இசை ஆல்பங்களை இவர் வெளியிட்டுள்ளார்.

Samacheer Kalvi 8th English Book Back Answers

Sir Isaac Newton – The Ingenious Scientist Book Back Answers 8th Standard English Chapter 3 Samacheer Kalvi

8th Standard English Unit 3 Prose Sir Isaac Newton – The Ingenious Scientist Book Back Answers

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th English Guide Pdf Prose Chapter 3 Sir Isaac Newton – The Ingenious Scientist Text Book Back Questions and Answers, Summary, Notes.

Sir Isaac Newton – The Ingenious Scientist 8th Standard English 3rd Lesson Question and Answer

Warm Up (Text Book Page No. 63)

In pairs, identify the great thinkers of the world and write the names from the box. (Text Book Page No. 63)
Samacheer Kalvi 8th English Guide Prose Chapter 3 Sir Isaac Newton – The Ingenious Scientist 1 Samacheer Kalvi 8th English Guide Prose Chapter 3 Sir Isaac Newton – The Ingenious Scientist 2

Section – I
Textual Exercise (Text Book Page No. 66)

Read and Understand (Text Book Page No. 66)

A. Fill in the blanks.

1. Isaac Newton was born at ……………
Answer:
Woolsthorpe

2. Grandmother was advised to apprentice him to a ……………
Answer:
clockmaker

3. Isaac made a clock, by the dropping of ……………
Answer:
water

4. The sun-dial made by Isaac is still in existence at ……………
Answer:
Woolsthorpe

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

5. Isaac constructed a model of the …………….
Answer:
windmill

B. Choose the correct synonyms for the italicized words.

1. Isaac was chiefly remarkable for his ingenuity.
a) common
b) notable
c) neglected
d) unknown
Answer:
b) notable

2. He will make a capital workman.
a) wealth
b) excellent
c) profitable
d) head
Answer:
d) head

3. Nobody could tell what the sunshine was composed of.
a) made
b) known
c) full
d) felt
Answer:
a) made

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

4. But he cared little for earthly fame and honors.
a) disrespect
b) attraction
c) proud
d) popularity
Answer:
a) disrespect

Section – II
Textual Exercise (Text Book Page No. 69)

Read and Understand (Text Book Page No. 69)

A. Choose the correct Synonyms for the italicized word.

1. His Grandmother was very kind to him.
a) affectionate
b) loving
c) disrespectful
d) cruel.
Answer:
d) cruel

2. The boy seemed to have a taste for mathematics.
a) delicious
b) sweet
c) dislike
d) against
Answer:
c) dislike

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. Isaac possessed a wonderful faculty of acquiring knowledge.
a) owned
b) controlled
c) lacks
d) have
Answer:
c) lacks

4. He was observed to be usually busy with his tools.
a) common
b) rarely
c) unwantedly
d) usually
Answer:
b) rarely

B. Answer the following questions in one or two. (Text Book Page No. 70)

1. Who was taking care of Newton after his father’s death?
Answer:
His grandmother was taking care of Newton after his father’s death.

2. What did Isaac manufacture at his young age?
Answer:
Issac manufactured many curious articles at a young age.

3. How did the young boy find the strength of the wind?
Answer:
The young boy found the strength of the wind by first jumping against the wind. According to the length of his jump, he could calculate the force of a gentle breeze, a brisk gale or a tempest.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

4. Why were his friends attracted by the windmill?
Answer:
The playmates of Newton were attracted by the model of windmill. They thought it to be pretty and wonderful.

5. How was Newton honored by the king?
Answer:
Newton was made a Member of the Parliament and received the honour of knighthood from the king.

C. Answer the following in about 100 words.

1. Why did Newton’s friends advise his grandmother to apprentice him to a clockmaker?
Answer:
Issac seemed to have taste for mathematics besides his mechanical skills. His taste for Maths would be useful to him in clock making. Issac made a kind of clock which would work by the dropping of water. Besides the water clock, Issac made a sun-dial. The sundial is said to be in still in existence at Woolsthorpe, on the comer of the house where Issac dwelt.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. How did Newton learn about the way a windmill operated?
Answer:
Newton frequently went to the windmill that operated on a new plan. He spent hours examining the various parts of the windmill. When the mill was not working, he examined its internal machinery. When the windmill’s broad sails were in motion by the wind, Newton examined the process by which the mill-stones revolved and crushed the grains, put into its hopper. Thus Newton gained a thorough knowledge of the construction and operation of the windmill.

3. Mention some of Newton’s inventions.
Answer:
Reflecting telescope, laws of motion, law of gravity are the famous inventions of Sir Issac Newton. He also discovered Calculus. He was the first one to find out the nature of light. He searched out the laws by which the planets are guided through the sky.

Vocabulary (Text Book Page No. 70)

Prefix and Suffix
a. Underline the prefix in each word in the boxes: (Text Book Page No. 71)
Samacheer Kalvi 8th English Guide Prose Chapter 3 Sir Isaac Newton – The Ingenious Scientist 3
Samacheer Kalvi 8th English Guide Prose Chapter 3 Sir Isaac Newton – The Ingenious Scientist 4

b. Pick a suitable Prefix and suffix from the given box and complete the following words:
able, ful, ly, sub, ion, un, tri, re, im, mis
Samacheer Kalvi 8th English Guide Prose Chapter 3 Sir Isaac Newton – The Ingenious Scientist 5
Samacheer Kalvi 8th English Guide Prose Chapter 3 Sir Isaac Newton – The Ingenious Scientist 6

Syllabification

Syllabify the words: (Text Book Page No. 73)

  1. education – 4 Syllables
  2. school – 1 Syllable
  3. college – 2 Syllables
  4. English – 2 Syllables
  5. opportunity – 4 Syllables
  6. friend – 1 Syllable
  7. teacher – 2 Syllables
  8. simultaneously – 6 Syllables
  9. laboratory – 4 Syllables
  10. beneficiary – 5 Syllables

Listening (Text Book Page No. 74)

Listen to the passage carefully and write the answer.

Note: The listening passage is given on page no. 227
Questions:
1. Name the scientist.
Answer:
The name of the scientist was Sir Alexander Fleming.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. What did he discover?
Answer:
He discovered Penicillin.

3. Who approached the scientist?
Answer:
Two journalists approached the scientist.

4. What was the question by the journalist?
Answer:
The journalists wished to know what a great scientist would think before his breakfast.

5. When did they meet the scientist?
Answer:
They met the scientist when he was about to have his breakfast.

Speaking (Text Book Page No. 74)

Take a few minutes and make hints of the picture. Arrange your thoughts. Using the points you write, deliver a small speech focusing the issue picturised here. Give an interesting and informative speech. Your speech should include the cause and the solution.
Samacheer Kalvi 8th English Guide Prose Chapter 3 Sir Isaac Newton – The Ingenious Scientist 7
Tips for effective speaking:

  • Organise your points and ideas well.
  • Don’t memorise the speech. If you forget a point, it will make you nervous.
  • Avoid the things that are of no value or interest to the audience.
  • Before you speak, take a deep breath, smile, greet the audience.
  • Don’t be nervous about making a mistake.
  • Interesting speech makes your mistakes nothing.

In this picture, we see a number of chimneys emitting smoke. These buildings may be factories or mills. There are green lawns and a few trees found in this picture. We also see a number of vehicles on the road. The smoke from the factories and vehicles create air pollution and noise pollution. There is a water source and dumping of garbage is found in the lower part of the picture. The garbage will make the water polluted. Water is already scarce in our towns. We must take serious remedial measures against air pollution, water pollution, and noise pollution to save our environment. We must promote eco-friendliness in the young minds.

Writing (Text Book Page No. 75)

H) Write a character sketch of any character from a fiction that has made an impact on you.
Headings:

1. Introduction of the person:
Answer:
Jane, an orphan, the heroine of the fiction, ’Jane Eyre’ written by Charles Bronte is my favorite character.

2. Character:
Answer:
Jane a poor orphan, who lost both her parents at an early stage suffer hell at the house of her uncle Mr. Reed. Mr. Reed died. He liked her very much. Even when he died he asked his wife to promise of taking care of her after his death. Still, Mrs. Reed never liked Jane. Jane was treated cruelly by the children of Mrs. Reed. Once, Mrs. Reed sent Jane to a charity school at Lowood.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. Talk about what others say about the character :
Answer:
The servant-maid Bessie sympathised with Jane for her sufferings. Miss. Temple and Miss. Miller’s teachers of the charity school at Lowood took pity on her. They felt she was too young to be sent alone like that. They thought since she knew reading and writing she would do well in her studies.

4. Write if the character appealed to you, with reasons:
Answer:
Definitely, the character of Jane is impressive. She lost her parents. She was an orphan. She was tormented in her aunt’s house. The school she studied gave her semi-starvation and unbearable cold environment. In the bathroom, they had only frozen water. In spite of the ordeal, Jane got educated. She started working as a teacher in the same school. She got an appointment as a governess in the house of Rochester at Thornfield.

5. Support your views with evidence from the text.
Answer:
Jane treats her pupil Adela, the ward of Mr. Rochester in a way that is convincing for the child. Adela likes painting, drawing, singing, and dancing. Jane appreciates her skills and talents. Adela gets attracted to Jane. Jane skilfully befriends the pupil Adela and breaks the ice. Adela starts liking Jane.

Grammar (Text Book Page No. 75)

a) Fill in the blanks by using correct preposition.

1. We go to school ____ Mondays, but not on Sunday
Answer:
on

2. Christmas falls ____ 25th December.
Answer:
on

3. Buy me a present ____ my birthday.
Answer:
on

4. Families often argue ____ Christmas time.
Answer:
in

5. I work faster ____ night.
Answer:
at

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

6. Her shift finished ____ 7 p.m.
Answer:
at

Model Verbs (Text Book Page No. 76)

Circle the modal verbs in the list given in the box (Text Book Page No. 75)
Samacheer Kalvi 8th English Guide Prose Chapter 3 Sir Isaac Newton – The Ingenious Scientist 8
Samacheer Kalvi 8th English Guide Prose Chapter 3 Sir Isaac Newton – The Ingenious Scientist 9

I. Use polite request when we seek help from others. Page – 78)
a) Fill in the blanks using would you or could you.

1. ……………. please close the door?
Answer:
Could you

2. ……………. please open the window?
Answer:
Could you

3. ……………. mind going to the backbench?
Answer:
Would you

4. ……………. please bring some water for me?
Answer:
Could you

b) Use the phrases could you or would you in the following situations with your friend.

1. Ask the policeman for directions.
Answer:
Could you direct me to the temple?

2. You need to borrow your friend’s bike.
Answer:
Could yo lend me your bike?

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. You would need to exchange the book purchased.
Answer:
Would you mind my exchanging the book purchased?

4. You want to open your classroom window.
Answer:
Would you mind opening the classroom window?

Sir Isaac Newton – The Ingenious Scientist Summary in English
Sir Isaac Newton – The Ingenious Scientist About the Author

Issac Newton was born on the Christmas day, at Woolsthrope in England in 1642. His mother got remarried after his father’s death. Newton was with his grandmother. Newton created curious articles. He became an apprentice to a clockmaker. He observed the functioning of a windmill nearby. He then contacted a model of the windmill. Newton engaged himself in mathematics and philosophy. He found the nature of light, laws of motion, law of gravity, and also calculus. He was honoured with knighthood. He was a scientist, astronomer, and also a mechanical genius.

Sir Isaac Newton – The Ingenious Scientist Summary in Tamil

ஐசக் நியூட்டன் 1642ம் ஆண்டு கிறிஸ்துமஸ் தினத்தன்று உல்ஸ்த்தார்ப் என்ற இடத்தில் இங்கிலாந்தில் பிறந்தார். அவரது தந்தை இறந்த பிறகு அவரின் தாயார் மறுமணம் செய்து கொண்டார். நியூட்டன் தன் பாட்டியிடம் வளர்ந்தார். நியூட்டன் ஆச்சரியமான சிறியப் பொருட்களை உருவாக்கினார். கடிகாரம் செய்பவரிடம் தொழில் கற்கும் வேலைக்கு அமர்ந்தார். அருகில் உள்ள காற்றாலையின் செயல்பாட்டை உற்று நோக்கியவர் ஒரு சிறிய காற்றாலை மாதிரியை தானே உருவாக்கினார். நியூட்டன் கணிதம், தத்துவம் போன்ற புத்தகங்களைப் படிப்பதில் தன்னை ஈடுபடுத்திக் கொண்டார். அவர் ஒளியின் இயல்பு, இயக்க விதிகள், புவி ஈர்ப்பு விசை விதி போன்றவற்றைக் கண்டுபிடித்தார். அவர் வானியல், அறிவியல் மட்டுமல்ல, இயந்திரங்களை இயக்குவதிலும் வல்லுனராய் திகழ்ந்தார்.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

Sir Isaac Newton – The Ingenious Scientist About the Author in English

The biography of Sir Isaac Newton was published in Nathaniel Hawthorne’s, True Stories from History and Biography (1851). As Newton observed after a life¬time of discoveries: “I seem to myself like a child,” he observed, “playing on the seashore, and picking up here and there a curious shell or a pretty pebble, while the boundless ocean of truth lies undiscovered before me”.

Sir Isaac Newton – The Ingenious Scientist About the Author in Tamil

சர் ஐசக் நியூட்டனின் – வாழ்க்கை சரிதம், நாதனியல் ஹாத்தார்ன் என்பவரால் 1851ஆம் ஆண்டு வெளியிடப்பட்டது. “சரித்திரம் மற்றும் வாழ்க்கை சரிதம்: இவற்றின் உண்மைக் கதைகள்” என்ற புத்தகம் அது நியூட்டன் தன் வாழ்நாள் கண்டுபிடிப்புகளுக்கு பிறகு சொன்னார், ‘நான் ஒரு குழந்தை போன்றவன். கடற்கரையில் சில சிப்பிகளையும் அழகிய கூழாங்கற்களையும் தான் கண்டெடுத்துள்ளேன். இன்னும் கண்டுபிடிக்க வேண்டிய விஷயங்கள் கரைகாணாத கடல் போல் என்முன்னே உள்ளன’.

Samacheer Kalvi 8th English Book Back Answers

My Hobby: Reading Book Back Answers 8th Standard English Chapter 2 Samacheer Kalvi

8th Standard English Unit 2 Poem My Hobby: Reading Book Back Answers

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th English Guide Pdf Poem 2 My Hobby: Reading Text Book Back Questions and Answers, Summary, Notes.

My Hobby: Reading 8th Standard English 2nd Lesson Question and Answer

Warm-Up

What are your Leisure time activities?
Answer:
Drawing, painting and coin collecting are my leisure time activities.

Why do you do them?
Answer:
I do them because they give me creativity and self-confidence. Also, they reduce my stress.

Do you read the book? What type of books do you read?
Answer:
Yes, I read books. I read the books of scientific invention.

My Hobby: Reading Textual Questions and Answers

1. Comprehension Questions

1. What is the hobby of the poet?
Answer:
Reading is the hobby of the poet.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. What does “ajar” mean?
Answer:
The word ‘ajar’ means opening the door slightly.

3. Can the poet fly without wings?
Answer:
No, the poet cannot fly without wings, but- his thoughts and imaginations can fly everywhere without wings.

4. What can the children do to society if they read?
Answer:
If all the children read the books, it can construct a powerful society.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

5. What is the theme of the poem?
Answer:
The theme of the poem is, ‘Reading hobby’.

2. On the basis of your understanding of the poem, tick the most suitable option to complete the statements.
Samacheer Kalvi 8th English Guide Poem 2 My Hobby Reading 1

3. Complete the table given below in order to understand the poem better: (Text Book Page No. 55)
Samacheer Kalvi 8th English Guide Poem 2 My Hobby Reading 4 2
Samacheer Kalvi 8th English Guide Poem 2 My Hobby Reading 2
Samacheer Kalvi 8th English Guide Poem 2 My Hobby Reading 3

Answer the following: (Text Book Page No. 56)

1. List the rhyming words in the first three lines.
Answer:
Seed, deep, asleep

2. Which line in the poem rhymes with ‘Down crept its light’?
Answer:
“Down crept its light’?
Into the seed, too bright.

Answer the following:

a. Identify the rhyme scheme of the given short poem.
Answer:
My dog likes bones,- a He eats them up,- b He’s very sweet,- a He’s just a pup.- a
The rhyme scheme is “abab”

b. Complete this rhyme on your own with a abab rhyme scheme.
Answer:
Peas porridge hot
Peas porridge cold
It is in the pot
My mother told

8th English Guide My Hobby: Reading Additional Appreciation Questions and Answers

1. “It takes me to places Near and far”
Answer:
a) What takes you to various places?
Reading takes me to various places.
b) How does it take to far and near places?
While reading a book, I go to places, mentioned in it through my imagination.

2. “I wish
Answer:
If all the children could read”
a) Whose wish is mentioned here?
The poet’s wish is mentioned here.
b) What does he wish?
He wishes that all the children must-read books.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. “My hobby is reading
Answer:
It helps me thought breeding”

a) What is the hobby of the poet?
The hobby of the poet is reading.

b) How does it help him?
Reading habits helps the poet to get different ideas.

4. “It teaches me to cackle and cry.
Answer:
Without wings
It lets me fly”
a) Why does the poet cackle and cry?
When he reads happy things, the poet cackles. When he reads sad things, the poet cries.

My Hobby: Reading Summary in English

My hobby reading helps me a lot Reading takes me to far off places. It opens many doors. It gives me a lot of freedom. If all the children read, we will get a successful society.

My Hobby: Reading Summary in Tamil

எனது பொழுதுபோக்கான வாசித்தல் எனக்கு உதவிகரமாய் உள்ளது. என்னை தூரமான இடங்கட்கு அழைத்துச் செல்கிறது. அது பல அறிவுக் கதவுகளைத் திறக்கிறது. எனக்கு மிகுந்த சுதந்திரம் தருகிறது. எல்லா குழந்தைகளும் வாசிக்க ஆரம்பித்தால் நாம் ஒரு வெற்றிகரமான சமுதாயத்தை அமைக்கலாம்.

Samacheer Kalvi 8th English Book Back Answers

Being Safe Book Back Answers 8th Standard English Chapter 5 Samacheer Kalvi

8th Standard English Unit 5 Prose Being Safe Book Back Answers

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th English Guide Pdf Prose Chapter 5 Being Safe Text Book Back Questions and Answers, Summary, Notes.

Being Safe 8th Standard English 5th Lesson Question and Answer

Warm Up (Text Book Page No. 120)

Which is a safe place to cross?
Samacheer Kalvi 8th English Guide Prose Chapter 5 Being Safe 1
The zebra line is a safe place to cross.

What do you know about safety?
Samacheer Kalvi 8th English Guide Prose Chapter 5 Being Safe 2
Following safety rules is keeping ourself safe.

Section – I
Textual Exercise (Text Book Page No. 120)

A. State whether the following statements are true or false.

1. Prasanth had gone to bring coffee to his friends.
Answer:
False

2. Grandpa was so angry seeing Prasanth’s friends.
Answer:
False

3. Prasanth’s friend came on by walk.
Answer:
True

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

4. Teacher had taught about the rules of road saftety.
Answer:
True

Section – II

Textual Exercise (Text Book Page No. 123)

Fill in the blanks.
1. They had come to play under the shade of big ………………..
Answer:
neem tree

2. We should put on ……………….. to avoid Sun bum.
Answer:
sunscreen

3. ……………….. is a more serious health-related illness.
Answer:
Sun-stroke

4. Mani’s mother had instructed him not to roam in Sunlight between ……………….. and ………………..
Answer:
10 a.m., 3.00 p.m

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

5. Street smart means ………………..
Answer:
knowledge to be with difficulties and dangerous

Section – III
Textual Exercise (Text Book Page No. 124)

Read and Understand (Text Book Page No. 124)

A. Choose the best answer.

1. Grandpa got a call from ……………….
a) his son
b) wife
c) his old friend
Answer:
c) his old friend

2. Medicine should be kept in ……………… .
a) fridge
b) kitchen table
c) locked cabinet
Answer:
c) locked cabinet

3. ……………… automotive and gardening products should be secured.
a) gardening products
b) hazardous
c) medicine
Answer:
b) hazardous

4. We should have ……………… in our home itself to give medical treatment.
a) first aid kit
b) an injection
c) hospital
Answer:
a) first aid kit

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

5. Some house ……………… and ……………… are poisonous.
a) used food and plants
b) plants and dog
c) plants and used button cell batteries
Answer:
c) plants and used button cell batteries

B. Choose the correct synonyms for the Italic word.

1. Dixie was feeling very exhausted.
a. joy
b. wounded
c. tired
d rejoiced
Answer:
c) tired

2. The neem tree was a big antique in his garden.
a) modem
b) ancient
c)updated
d) outdated
Answer:
b) ancient

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. Praveen got sun stroke.
a) fever
b) nerves
c) unconscious
d) tired
Answer:
c) unconscious

4. Heat exhaustion prevails.
a) widespread
b) not visible
c) exposive
d) hidden
Answer:
a) widespread

C. Choose the correct antonyms for the Italic word.

1. Karan visited his ancestral village.
a) offspring
b) family
c) house
d) relative
Answer:
a) offspring

2. We should use our mobile safely.
a) unsafely
b) secure
c) protect
d) save
Answer:
a) unsafely

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. Medicine should be stored.
a) consumed
b) deleted
c) preserved
d) registered
Answer:
b) deleted

4. The neem tree provided shelter to many birds.
a) residence
b) unprotection
c) home
d) security
Answer:
b) unprotection

5. It is a latest mobile.
a) updated
b) outdated
c) new
d) modem
Answer:
b) outdated

D. Answer the following in one or two sentences. (Text Book Page No. 124)

1. What is STREET SMART?
Answer:
‘Streetsmart’ is the experience and knowledge necessary to deal with the potential difficulties or dangers of life in an urban environment.

2. Which should be used with adult supervision?
Answer:
Mobile phones should be used with adults supervision.

3. What according to grandpa is the most serious illness?
Answer:
According to grandpa, sunstroke is the most serious illness.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

4. What is a must in every household?
Answer:
A first- aid kit is a must in every household.

E. Answer the following questions in 100 words.

1. How can you make yourself cyber safe?
Answer:
We should make ourselves cyber safe by not posting our personal information, photos, vacation plans, etc, on social media. We should use a unique password with a combination of upper and lower case letters and numbers. Our operating systems (computer or mobile) should be updated regularly. When not in active use, turn off Wi-Fi, Bluetooth, camera, and location services. These functions of our mobile can be misused by others who want to invade our privacy. Don’t download from questionable sites. They can infect your device with viruses and compromise your privacy and safety.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. What are the safety measures to be followed for sunstroke?
Answer:
Dehydration causes sunstroke during the summer season. Sunstroke is a serious illness that affects the body severely If we follow the safety measures we can keep it away. We should drink sufficient water to keep our bodies as cool as always. We have to avoid going out when it is hot. We need to put on the sunscreen 15 to 20 minutes before going out to avoid sunburn. Perhaps, If we are affected by sunstroke it should be informed to the parents & adults.

3. Write about road safety rules?
Answer:
‘Road Safety Rules’ ought to be followed very strictly whenever we are on the road. The three important rules to be followed on the road are:

  1. When we see the red light, it is an indication to stop.
  2. The green light gives us the instruction to go.
  3. Orange light insists us to get ready to go.
  4. While crossing the road, we have to be careful in crossing the road at the zebra crossing.
  5. We should walk on our right-hand side, against the traffic, so that we can see the vehicles coming.

Vocabulary

Homonyms:
a. Write a sentence of your own for each homonym. (Text Book Page No. 126)

1. a. Bright – very smart or intelligent – Raju is a bright boy in his class.
b. Bright – filled with light – It was a bright morning.

2. a. Express – something done fast – I came to Chennai by the express train.
b. Express – convey – She expressed her grief openly.

3. a. Kind – type – There are many kinds of flowers here.
b. Kind – caring – She is a kind nurse.

4. a. Well – in good health – I am doing well.
b. Well – water resource – I have a deep well in mv house.

Phrasal Verbs: (Text Book Page No. 126)

a. Write the meaning for the phrasal verbs.

1. look into – go through carefully
2. give up – stop
3. put off – postponed
4. get on – having a good relationship
5. take off – start

b. Use the following phrasal verbs in your own sentence.

1. put up with
I could not put up with my failure in the competition. I was disappointed.

2. keep on
I keep on touch with my old school friends.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. look after
My mother looks after my grandmother.

4. take over
My mother has taken over the charge of running the family after my father went abroad.

5. go through
Go through your textbook before you go for the exam.

Listening (Text Book Page No. 128)

Listen to the teacher and answer the questions.
Note: The listening passage is given on page no. 229

1. The target audience for this speech is
a) teachers
b) the public
c) primary school students
d) secondary school students
Answer:
d) secondary school students

2. Why was the speaker invited to speak On road safety?
a) It was “Road Safety Week”.
b) He is an expert in this field
c) He had received many accident reports
d) There had been many accidents near the school
Answer:
a) it was “Road Safety Week”

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. Road users can show that they are considerate on the road by
a) hogging the road
b) driving cautiously
c) neglecting traffic rules and road ethics
d) flashing their headlights at oncoming cars
Answer:
b) driving cautiously

4. When the speaker says, ’However, if you still feel generous and would like to donate your money to us, then speed by all means, he is being
a) rude
b) hopeful
c) fatherly
d) sarcastic
Answer:
d) sarcastic

Writing (Text Book Page No. 128)

Arrange the picture in order by writing the numbers 1,2,3 and 4 in the given boxes and write this familiar story in about 100 words.
Make use of the words given below.
(Thirsty, village, pitcher, disappointment, pebbles, water level.)
Samacheer Kalvi 8th English Guide Prose Chapter 5 Being Safe 3

One hot day, a thirsty crow was looking for water in the village. It saw a pitcher under a tree. The crow flew up to the pitcher eagerly to drink water. But the crow was disappointed because the water in the pitcher was half-full. It saw a pile of pebbles was scattered around the pitcher. The crow put all the pebbles into the pitcher one by one. The level of water came up. The crow drank the water till its thirst was quenched. At last, it flew away happily.

B) Fill in the blanks with the appropriate form of the verbs given in the brackets.

1. When the burglars broke into the house, everybody ………………. (have) sound sleep.
Answer:
was having

2. The milk ………………. (spill) over as she went to see the crowd passing by with loud slogans.
Answer:
had been spilling

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. If Karthik ………………. (not + make) any mistake, he will be rewarded.
Answer:
has not made

4. They were watching TV when they ………………. (hear) a loud bang at the door.
Answer:
heard

5. The bus ………………. (leave) the stop before we could catch it.
Answer:
had left

6. Arya ………………. (play) the same song for the last three days. It has become boring now.
Answer:
had been playing

7. Manju ………………. (call) after we reach home.
Answer:
will call

8. The show ………………. (complete) its one thousand episodes by next month.
Answer:
will have completed

9. Don’t worry, we will be ………………. (reach) the airport on time.
Answer:
reaching

10. Prasanna has ………………. (fall) sick after eating some snacks at the street side shop.
Answer:
fallen

C) Tick the correct option to complete the sentences.

1. The climate of the city ………………. mild and pleasant most of the time.
(a) is remaining
(b) remains
(c) was remaining
(d) is remained
Answer:
b) remains

2. One day he ………………. into a hotel in Ooty, a beautiful city in Tamilnadu.
(a) booking
(b) was booking
(c) booked
(d) had booked
Answer:
c) booked

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. You will certainly ………………. rewards for what you are doing.
(a) getting
(b) had got
(c) was getting
(d) be getting
Answer:
d) be getting

4. Do you ………………. the day we moved the piano upstairs?
(a) remember
(b) remembered
(c) are remembering
(d) had remembered
Answer:
a) remember

5. The rain completely ………………. our day.
(a) spoilt
(b) is spoiling
(c) is spoilt
(d) was spoilt
Answer:
a) spoilt

6. Akbar ………………. the king at the age of fifteen after the sudden death of his father.
(a) was becoming
(b) had become
(c) became
(d) become
Answer:
c) became

7. The criminal ………………. the place before the police could reach.
(a) was escaping
(b) had escaped
(c) is escaping
(d) will escape
Answer:
b) had escaped

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

8. They ………………. all the arrangements before the guest is arrival.
(a) will have made
(b) will be made
(c) had been making
(d) were making
Answer:
a) will have made

9. Sabithra ………………. her job by tomorrow evening.
(a) will be completing
(b) will complete
(c) will have completed
(d) will have been completing
Answer:
c) will have completed

10. Harshini ………………. her mother in making rangoli in the yard for the last one hour.
(a) is helping
(b) has helped
(c) has been helping
(d) helps
Answer:
c) has been helping

D) Identify the errors in the sentences given below and rewrite them. (Text Book Page No. 136)

1. I have met him yesterday.
Answer:
I met him yesterday.

2. I am watching TV since morning.
Answer:
I have been watching TV since morning.

3. She is seeming sad.
Answer:
She seems to be sad.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

4. She watched TV when her husband came.
Answer:
She was watching TV when her husband came.

5. He is having a cellular phone.
Answer:
He has a cellular phone.

6. I heard him speak on several subjects.
Answer:
I heard him speak on several subjects.

7. Ten candidates have passed one failed.
Answer:
Ten candidates passed and one failed.

8. He succeeded because he works hard.
Answer:
He succeeded because he worked hard.

9. How long are you working in this office?
Answer:
How long have you been working in this office?

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

10. I shall wait for you till you will finish your work.
Answer:
I shall wait for you till you finish your work.

11. When I reached the station, the train already left.
Answer:
When I reached the station, the train had already left.

12. She or he has done well.
Answer:
She or he has done well.

13. One of the boys are missing.
Answer:
One of the boys is missing.

14. None is genuine.
Answer:
No one is a genius.

15. She is waiting for you for 3 hours.
Answer:
She is waiting for you 3 hours.

Conditional Sentences with ‘if’ (Text Book Page No. 137)

1. Complete the Conditional Sentences. Decide whether to use Type I, II or III.

1. If I had time, I …………….. (go) shopping with you.
Answer:
would have gone

2. If you …………….. (speak) English, you will get along with them perfectly.
Answer:
speak

3. If they had gone for a walk, they …………….. (turn) the lights off.
Answer:
would have turned

4. If she …………….. (come) to see us, we will go to the zoo.
Answer:
comes

5. I would have told you if I …………….. (see) him.
Answer:
had seen

2. Choose the best answer.

1. I will come if I …………….. time.
a) have
b) had
c) will have
Answer:
have

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. If he is late, we …………….. without him.
a) would start
b) would have started
c) will start
Answer:
will start

3. If you …………….. me, I would tell you.
a) will ask
b) asked
c) had asked
Answer:
asked

4. Will it is all right if I …………….. a friend tonight?
a) had brought
b) bring
c) brought
Answer:
bring

5. If you …………….. to learn a musical instrument, you have to practice.
a) wants
b) wanted
c) want
Answer:
want

3. Match the following.

If they worked hard she will come to our party. Answer: they would win.
If I invite Shalini I would have bought these shoes. Answer: she will come to our party.
If I had got enough money they would win. Answer: I would have bought these shoes.

 4. Fill in the blanks with correct verb forms.

1. If you out with your friends tonight, I the football match on TV.
a) go, would watch
b) go, will watch
c) go, have watched
Answer:
b) go, will watch

2. If he harder, he his goals.
a) tries, would reach
b) tried, will reach
c) tried, would reach
Answer:
c) tried, would reach

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. If we to the radio, we the news.
a) listen, would hear
b) had listen, will hear
c) listen, would hear
Answer:
a) listen, would hear

Being Safe Summary in English

Grandpa gives instruction on safety, to Prasanth when he gives to his grandpa’s house, during summer vacation. The boys say that their teacher has taught them the rules of road safety. Grandpa tells them to be cyber safe. Fertilizers, medicines, automotive, and gardening products should be secured and kept locked.

Being Safe Summary in Tamil

பிரசாந்த் தன் கோடை விடுமுறையின்போது தன் தாத்தா வீட்டிற்கு வந்தான். அப்போது தாத்தா அவனுக்கு அறிவுரை கூறுகிறார். அவனது தோழர்களும் ஆசிரியர் மூலம் பாதுகாப்பு விதிமுறைகளை அறிந்துள்ளதாக கூறினர். தர்தா, பையன்களை கணினி வழி பாதுகாப்பை பின்பற்றுமாறு கூறுகிறார். உரங்கள், மருந்து, மோட்டார் வாகன பகுதிகள், தோட்டக்கலை பொருட்கள் இவற்றையும் பத்திரமாய் பூட்டி வைத்து பயன்படுத்த வேண்டும் என்று தாத்தா கூறினார்.

Samacheer Kalvi 8th English Book Back Answers

Jim Corbett, A Hunter Turned Naturalist Book Back Answers 8th Standard English Chapter 2 Samacheer Kalvi

8th Standard English Unit 2 Supplementary Jim Corbett, A Hunter Turned Naturalist Book Back Answers

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th English Guide Pdf Supplementary Chapter 2 Jim Corbett, A Hunter Turned Naturalist Text Book Back Questions and Answers, Summary, Notes.

Jim Corbett, A Hunter Turned Naturalist 8th Standard English 2nd Lesson Question and Answer

8th English Guide Jim Corbett, A Hunter Turned Naturalist Textual Exercise Questions and Answers

A. Fill in the blanks:

1. Jim Corbett died on ……………… .
Answer:
19th April, 1955

2. Corbett shot wild animals in his …………………… .
Answer:
cine film camera

3. …………………. was the first man-eater shot by Corbett.
Answer:
The Champawat Tiger

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

4. Corbett shot the tigress dead, near the ……………….. .
Answer:
Chataar Bridge

B. Read the following passage and answer the questions given below:

Jim Corbett played a key role in establishing, India’s first national park in the Kumaon Hills, the Hailey National Park, in Uttarakhand, India. It was initially named after, Lord Malcolm Hailey. Jim Corbett died on 19 April 1955. The park was renamed in 1957 as, The Jim Corbett National Park. It was named after him to honour his role in establishing this protected area in 1930s.

1. Who played a key role in establishing the national park?
Answer:
Corbett played a key role in establishing the India’s first National Park in the Kumaon Hills.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. Why was the park named Hailey National Park?
Answer:
The park was named Hailey National Park in memory of “Lord Malcolm Hailey”.

3. When was it renamed Jim Corbett National Park?
Answer:
The park was renamed in 1957 as the Jim Corbett National Park to honour his role in establishing the protected area in 1930s.

C. Answer the following in one or two words:

1. What was the birth name of Jim Corbett?
Answer:
Edward James Corbett was his birth name.

2. What was the name of Corbett’s dog?
Answer:
The name of Jim Corbett’s dog was Robin.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. How many kills did the Champawat Tiger recorded?
Answer:
The Tiger recorded 436 deaths.

4. Who was the last kill of the Champawat Tiger?
Answer:
The last person to be killed by the Champawat Tiger was a 16-year-old girl in a village near Champawat.

5. When did Jim Corbett die?
Answer:
He died on 19th April in 1955.

D. Answer the following in 100 words.

1. According to Corbett, why a tiger turns into a man-eater?
Answer:
According to Corbett’s theory, a tiger starts eating humans, when they grow old or got hurt. As they cannot run fast, they start killing humans. People cannot run as fast as animals. So they become easy prey. After eating human flesh once, a tiger will not eat any other flesh. These tigers are called man-eaters. Join Corbett’s first man-eating tiger hunt was the Champawat Tiger. It was a Bengal tigress. It was responsible for nearly 436 deaths in Nepal and the Kumaon area of India.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

2. How was the Champawat Tiger killed?
Answer:
Jim Corbett camped in the Kumaon district, and started tracking the tigress. After several unsuccessful attempts, Corbett managed to kill, the tiger when it killed 16 years old girl. He followed a trail of blood left there. After a whole day of pursuit, Corbett had to abandon the hunt, decided to use villagers and to organize a bait the next day near the Champa river. The tigress got caught in the bait. With the help of the tahsildar of Champawat, the bait was organized with about 300 villagers. The next day, Corbett shot the tigress dead, near the Chataar Bridge, in Champawat.

3. What were the findings of the postmortem?
Answer:
A post-mortem was done on the Bengal Tigress. It showed that the upper and lower ’ canine teeth on the right side of her mouth were broken. The upper one was broken in half and the lower one broke right down to the bone. This injury was a result of an old gunshot from the game hunter who failed to track and kill it. According to Jim Corbett this injury prevented her from hunting her natural prey and so she started to hunt humans.

Step to Success (Text Book Page No. 61)

Analogy – verbal reasoning questions.
There is a certain relation between two given words, find the relation to find the missing word:

1. Reading : Knowledge, Work : ?
a) Experience
b) Engagement
c) Experiment
d) Employment
Answer:
a) Experience

2. Cricket: Bat, Hockey : ?
a) Field
b) Stick
c) Player
d) Ball
Answer:
b) Stick

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. Dog : Rabies, Mosquito : ?
a) Plague
b) Death
c) Malaria
d) Sting
Answer:
c) Malaria

4. Man : Biography, Nation : ?
a) Leader
b) People
c) Geography
d) History
Answer:
d) History

5. Bread : Bakery, Brick : ?
a) Mint
b) Kiln
c) Furnace
d) Mine
Answer:
b) Kiln

6. Doctor : Diagnosis, Judge : ?
a) Court
b) Punishment
c) Lawyer
d) Judgement
Answer:
d) Judgement

Connecting to Self

Try to know whether your hobby makes things easy.
Samacheer Kalvi 8th English Guide Supplementary Chapter 2 Jim Corbett, A Hunter Turned Naturalist 1
Answer:
Samacheer Kalvi 8th English Guide Supplementary Chapter 2 Jim Corbett, A Hunter Turned Naturalist 2

Jim Corbett, A Hunter Turned Naturalist Summary in English

Tim Carbett, hunter, writer and naturalist hunted the man-eaters on the request of the government. A Bengal tiger that caused 43 6 deaths was shot by Jim, at the request of the British government, in the Kumaon district. Jim was not for game hunting. He was for the conservation of forests and the protection of wildlife. India’s first national port at Uttharakand was named after Jim Corbett after his death.

Jim Corbett, A Hunter Turned Naturalist Summary in Tamil

ஜிம் கார்பெட், வேட்டையாளர், எழுத்தாளர், இயற்கை ஆர்வலர் ஆவார். அரசு வேண்டுகோள் விடுத்தால், மனிதர்களை கொல்லும் விலங்குகளை அவர் கொல்வார். வங்காள புலி 436 இறப்புகளுக்கு காரணமாய் இருந்தது. ஆங்கில அரசு வேண்டுகோளின்படி ஜிம் கூமான் மாவட்டத்தில் அப்புலியை வேட்டையாடினார். காடுகளை பாதுகாக்க வேண்டும். விலங்குகளை பாதுகாக்க வேண்டும் என்பது அவரது விருப்பம். உத்தரகான்ட் மாநிலத்தில் உள்ள தேசிய பூங்கா ஜிம் கார்பெட் இறப்புக்குப் பின் அவர் பெயர் சூட்டப்பட்டு உள்ளது.

Samacheer Kalvi 8th English Book Back Answers

Fire Work Night Book Back Answers 8th Standard English Chapter 5 Samacheer Kalvi

8th Standard English Unit 5 Poem Fire Work Night Book Back Answers

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th English Guide Pdf Poem 5 Fire Work Night Text Book Back Questions and Answers, Summary, Notes.

Fire Work Night 8th Standard English 5th Lesson Question and Answer

Warm Up (Text Book Page No. 139)

Old Age Home
Samacheer Kalvi 8th English Guide Poem 5 Fire Work Night 1
Old people, my be sick. They can not endure, loud noise. It might give them headache. So using loud speaker during festivals marriages and election complain must be controlled so that old people are not disturbed.

Animals
Samacheer Kalvi 8th English Guide Poem 5 Fire Work Night 2
Dog barks at the sound of erackers at the time of Diwali. It goes under the furniture and hides itself. Animals like elephants, monkeys also are scared of loud noise.

Birds
Samacheer Kalvi 8th English Guide Poem 5 Fire Work Night 3
Many kinds of birds from foreign countries migrate to India to avoid severe winter in their own places. Even from Australia birds migrate and come to India. We have bird sancturies at Tamil Nadu. Birds also are scared of loud house.

8th English Guide Fire Work Night Textual Questions and Answers

a. Answer the following questions.

1. Why was the dog frightened?
Answer:
The dog was frightened by the fireworks on a bonfire night.

2. Whom did the dog ask for help?
Answer:
The dog asked its master and his mistress for help.

3. What did the dog do when the door is opened?
Answer:
The dog rushed in when the door was opened.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

4. Where did the dog hide?
Answer:
The dog hide behind the couch.

5. Where will the dog go when the firework stops?
Answer:
He will go to his kennel when the firework stops

b. Literary appreciation:

1. Mistress, Master, hear me yelp,
I’m out-of-doors, I want your help.
Let me in-oh, LET ME IN Before those fireworks begin
Write the rhyme scheme of the above poetic lines.
(aa, bb)

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

b. To shoot again I can’t bear that;
My tall is down, my ears are flat,
I’m trembling here outside the door,
Oh, don’t you love me anymore?
Pick out the rhyming words from the above poetic lines.
that, flat, door, anymore

C. Rhyming Words:

Match the rhyming words from the poem.

Hark do
Too fright
Yelp dark
Grand crouch
Couch help
Night hand

Answer:

Hark dark
Too do
Yelp help
Grand hand
Couch crouch
Night fright

Figure of Speech: (Text Book PageNo. 142)

Examples:

I. Explain the personification in the following examples.

1. The sun smiled
Answer:
The sun is imagined to be a smiling person.

2. Justice is blind
Justice, an abstract quality is imagined to be a blind fairy.

3. The wind howled
Answer:
The wind, an inanimate thing is imagined to be a person who howls.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

4. The moon played hide and seek.
Answer:
The moon, an inanimate thing is imagined to be a playing child.

5. The city never sleeps at night.
Answer:
The city an inanimate thing is imagined to be a human being who could sleep.

6. The boat danced in the puddle.
Answer:
The boat, an inanimate object is imagined to be a dancer.

7. The flowers nodded their heads.
Answer:
The flowers which are things are given a human touch as if they could not their heads.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

8. The thunder grumbled force is given the
Answer:
The thunder an inanimate force is given the human quality of grumbling.

Exercises: (Text Book Page No. 144)

1. What is being personified in the sentence- ‘The full moon peeped through partial clouds’?
Answer:
The moon

2. Which of the following is an example of personification?
a) The chocolates smelled like a delicious cake.
b) The chocolates smell delicious.
c) The delicious smell of chocolates invited me to eat them.
d) I dreamt of delicious chocolates.
Answer:
c) The delicious smell of chocolates invited me to eat them.

Samacheer Kalvi 9th English Guide Prose Chapter 2 I Can’t Climb Trees Anymore

3. Personification is ………………
a) giving human attributes to human beings.
b) comparing unrelated things.
c) giving human attributes to non-human objects.
d) talking about the negative aspects of a person.
Answer:
c) giving human attributes to non-human objects.

Fire Work Night Summary in English

The fear of dogs on the day of fireworks is described in this poem. The dog cannot hear the sound of fireworks. It wants to come inside the home. When the dog is in it runs to its kennel happily and gratefully.

Fire Work Night Summary in Tamil

பட்டாசு சப்தம் கேட்ட நாய் எப்படி அஞ்சி நடுங்கி, வீட்டுக்குள் வந்து ஒளிந்து கொள்ள விரும்புகிறது என்பதை இக்கவிதை விளக்குகிறது. நாய் கதவு திறந்ததும் உள்ளே வந்து மகிழ்வாய் நன்றியுணர்வோடு சுருண்டு கொள்கிறது.

Fire Work Night About the Author in English

Enid Blyton (1897-1968) with his pen name Mary Pollock, and short story writer. He lived in Golders Green crematorium and had two children. His notable works are “The famous five and The Secret seven noddy.

Fire Work Night About the Author in Tamil

க ஈனிட் பிளைட்டன் (1897-1968) மேரி பொல்லாக் என்ற புனைப்பெயர் கொண்ட ஆங்கில * நாவலாசிரியர் ஆவார். அவர் ஒரு புலவர், ஆசிரியர் மற்றும் சிறுகதை எழுத்தாளர். அவருக்கு இரண்டு குழந்தைகள். அவருடைய படைப்புகளில் புகழ்பெற்ற ஐவர் மற்றும் இரகசிய ஏழு முக்கியமானவையாகும்.

Samacheer Kalvi 8th English Book Back Answers