Word problems

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

1. There are 7 packets with 5 biscuits in each. 21 biscuits are eaten. How many are left?

2. A shop had 71 stickers. It sold 19 in the morning and 30 in the evening. How many stickers are left?

3. A school has 12 boys and 12 girls. They sit 3 to a bench. How many benches are needed?

4. A car travels at 56 km per hour for 5 hours. How far does it travel in km?

5. Arjun buys 5 toys at Rs. 14 each and pays with a Rs. 500 note. How much change is returned?

6. Sana buys 5 toys at Rs. 48 each and pays with a Rs. 500 note. How much change is returned?

7. There are 4 packets with 5 biscuits in each. 13 biscuits are eaten. How many are left?

8. A pen costs Rs. 20 and a book costs Rs. 81. What is the cost of 7 pens and 5 books?

9. A pen costs Rs. 9 and a book costs Rs. 53. What is the cost of 4 pens and 2 books?

10. Vikram buys 6 toys at Rs. 26 each and pays with a Rs. 500 note. How much change is returned?

11. A shop had 129 marbles. It sold 19 in the morning and 27 in the evening. How many marbles are left?

12. A rectangular garden is 8 m long and 5 m wide. What is its area in square metres?

13. A school has 32 boys and 16 girls. They sit 4 to a bench. How many benches are needed?

14. A car travels at 53 km per hour for 4 hours. How far does it travel in km?

15. The length of a rectangle is 20 cm and its breadth is 9 cm. What is its perimeter in cm?

16. A shop had 134 pencils. It sold 29 in the morning and 25 in the evening. How many pencils are left?

17. Dev buys 4 toys at Rs. 23 each and pays with a Rs. 500 note. How much change is returned?

18. There are 4 packets with 9 biscuits in each. 15 biscuits are eaten. How many are left?

19. A pen costs Rs. 25 and a book costs Rs. 49. What is the cost of 5 pens and 3 books?

20. The length of a rectangle is 36 cm and its breadth is 15 cm. What is its perimeter in cm?

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