Word problems

Read each problem carefully and write the answer with its unit.

1. Dev buys 5 toys at Rs. 32 each and pays with a Rs. 500 note. How much change is returned?

2. The length of a rectangle is 36 cm and its breadth is 19 cm. What is its perimeter in cm?

3. There are 3 packets with 12 biscuits in each. 27 biscuits are eaten. How many are left?

4. A school has 6 boys and 15 girls. They sit 3 to a bench. How many benches are needed?

5. A school has 10 boys and 45 girls. They sit 5 to a bench. How many benches are needed?

6. A rectangular garden is 26 m long and 25 m wide. What is its area in square metres?

7. A car travels at 36 km per hour for 7 hours. How far does it travel in km?

8. A shop had 86 pencils. It sold 33 in the morning and 12 in the evening. How many pencils are left?

9. There are 5 packets with 7 biscuits in each. 24 biscuits are eaten. How many are left?

10. A shop had 83 stickers. It sold 21 in the morning and 13 in the evening. How many stickers are left?

11. A shop had 190 books. It sold 27 in the morning and 40 in the evening. How many books are left?

12. A shop had 129 coins. It sold 24 in the morning and 20 in the evening. How many coins are left?

13. A shop had 112 apples. It sold 23 in the morning and 31 in the evening. How many apples are left?

14. A pen costs Rs. 5 and a book costs Rs. 67. What is the cost of 5 pens and 4 books?

15. There are 7 packets with 9 biscuits in each. 13 biscuits are eaten. How many are left?

16. A school has 8 boys and 20 girls. They sit 4 to a bench. How many benches are needed?

17. A pen costs Rs. 8 and a book costs Rs. 66. What is the cost of 2 pens and 4 books?

18. A pen costs Rs. 8 and a book costs Rs. 88. What is the cost of 2 pens and 5 books?

19. A pen costs Rs. 17 and a book costs Rs. 33. What is the cost of 2 pens and 5 books?

20. The length of a rectangle is 36 cm and its breadth is 31 cm. What is its perimeter in cm?

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