Text Book Back Exercises Questions with Answers, Solution : 4th Maths : Term 3 Unit 5 : Money : Exercise 5.4 (Money)

__Exercise 5.4__

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

Number of balloons = 20

Cost of 1 balloon = ₹ 6

Cost of 20 balloons = 20 x 6 = ₹ 120

**Answer: **Cost of 20 balloons = ₹ 120

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

Number of chocolates = 28

Cost of 1 chocolate = ₹ 7

Cost of 28 chocolates = 28 x 7 = ₹ 196

**Answer: **Cost of 28 chocolates = ₹ 196

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

No. of decorative papers = 9

Cost of decorative paper = ₹ 45

Cost of 1 decorative paper = 45 ÷
9 = ₹ 5

**Answer: **Cost of 1
decorative paper = ₹ 5

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

No. of pencils = 10

Cost of 10 pencils = ₹ 70

Cost of 1 pencil = 70 ÷ 10 = ₹ 7

**Answer: **Cost of 1 pencil = ₹ 7

**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? **

**Step: 1**

Cost of pencil = ₹ 24. 50

Cost of Pen
= ₹ 6. 50

Total = __₹____ ____31.00__

**Step : 2**

Total amount = ₹ 50. 00

Cost of things = ₹ 31.00

Balance = __₹____ ____19. 00__

**Answer: **Total cost of things = ₹ 31

Balance amount = ₹ 19

**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? **

Entry Fee = ₹ 250

Cost of materials = ₹ 320

Balance amount = ₹ 330

Total amount she had = __₹____ ____900__

**Answer: **Total amount she had = ₹ 900

Tags : Money | Term 3 Chapter 5 | 4th Maths , 4th Maths : Term 3 Unit 5 : Money

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4th Maths : Term 3 Unit 5 : Money : Exercise 5.4 (Money) | Money | Term 3 Chapter 5 | 4th Maths

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