Exercise 5.2 (Multiplication and Division in Money)

Exercise 5.2

1. Fill in the blanks

(i) ₹ 75 × 5 = ₹ 375

(ii) ₹200.25 ÷ 25 = ₹ 8.01

(iii) ₹ 3500 ÷ 500 = ₹7

(iv) ₹ 15.50 × 100 = ₹ 1550

2. Answer the following

(i) ₹ 98725 × 5

Answer: ₹ 4,93,625

(ii) ₹ 679.68 × 7

Answer: ₹ 4,757.76

(iii) ₹ 362.37 × 12

Answer: ₹ 4,348.44

(iv) ₹ 324.52 ÷ 28

Answer: ₹ 11.59

(v) ₹ 7980 ÷ 8

Answer: ₹ 997.50

(vi) ₹ 397.10 ÷ 11

Answer: ₹ 36.10

3. The cost of 1 kg of tomato is ₹15. Find the cost of 5 kg of tomatoes?

Cost of 1Kg tomato = ₹15

Cost of 5Kg tomato = ₹ 15 ×5

Answer: Cost of 5Kg tomato = ₹ 75

4. The cost of one egg is ₹4.50. Find the cost of 20 eggs.

Cost of one egg = ₹ 4.50

Cost of 10eggs = ₹ 4.50 × 20

Answer: Cost of 20 eggs = ₹  90

5. The school management has decided to give a pen for all children participating in the Children’s day celebration. The cost of a pen is ₹ 18 . How much money do they need to buy pens for 256 children?

Number of pens = 256

Cost of one pen = ₹ 18

Cost of 256 pens = 256 × ₹ 18

Answer: Cost of 256 pens = ₹ 4,608

6. A fruit seller buys 8 boxes of grapes for ₹ 2,000. What is the cost of one box?

Cost of 8 boxes = ₹ 2000

Cost of one box = ₹ 2000 ÷ 8

Answer: Cost of one box = ₹ 250

7. In a sweet stall, the cost of 18 kg of sweets is ₹ 2,520. What is the cost of 1kg of sweet?

Cost of 18Kg sweets = ₹ 2520

Cost of 1Kg sweet = ₹ 2520÷18

Answer: Cost of 1Kg sweet = ₹ 140

Exercise 5.2

1. (i) ₹ 375 (ii) ₹ 8.01 (iii) ₹ 7 (iv) ₹ 1,550

2. (i) ₹ 4,93,625 (ii) ₹ 4, 757.76 (iii) ₹ 4,348.44 (iv) ₹ 11.59 (v) ₹ 997.5 (vi) ₹ 36.1

3. ₹ 75

4. ₹ 90

5. ₹ 4,608

6. ₹ 250

7. ₹ 140