Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 5 Money Ex 5.4 Textbook Questions and Answers, Notes.

## Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 3 Chapter 5 Money Ex 5.4

Question 1.

Priya bought 20 balloons. If the cost of one balloon is ₹ 6, then find the cost of 20 balloons.

Answer:

Cost of one ballon = ₹ 6

Cost of 20 ballon = 20 × 6

= ₹ 120

Question 2.

Chinthamani bought 28 chocolate for her birthday. If the cost of a chocolate is ₹ 7 then find the total cost of 28 chocolates

Answer:

cost of a chocolate = ₹ 7

cost of 28 chocolates = 28 × 7

= ₹ 196

Question 3.

Ashok purchased 9 decorative papers at the cost of ₹ 450 for his town festival. Find the cost of a decorative paper?

Answer:

cost of 9 decorative papers = ₹ 450

cost of 1 decorative paper = 450 ÷ 9

= ₹ 50

Question 4.

Geethanjali bought 10 pencils at the cost of ₹ 70 from the supermarket. Find the cost of a pencil?

Answer:

cost of 10 pencils = ₹ 70

cost of 1 pencil = 70 ÷ 10

= ₹ 7

Question 5.

Kuppan bought pencil and pen for ₹ 24.50 and ₹ 6.50 from his total amount ₹ 50. Find the total cost of things that he bought. Also find the balance amount?

Answer:

Price of a pencil = ₹ 24.50

Price of a pen = ₹ 6.50

Sum = ₹ 24.50 + ₹ 6.50

= ₹ 31.00

Total amount = ₹ 50.00

Sum = ₹ 31.00

= ₹ 50.00 + ₹ 31.00

= ₹ 19.00

Question 6.

A teacher went to the science exhibition with their student. The entry fee is ₹ 250 and the teacher bought some materials for the

school for ₹ 320, she had the balance amount of ₹ 330, find the amount that she had?

Answer:

Entry fee = ₹ 250

Things = ₹ 320

Balance = ₹ 330

Amount = ₹ 250 + ₹ 320 + ₹ 330

= ₹ 900