Word problems

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

1. There are 5 packets with 10 biscuits in each. 36 biscuits are eaten. How many are left?

2. The length of a rectangle is 38 cm and its breadth is 29 cm. What is its perimeter in cm?

3. A pen costs Rs. 20 and a book costs Rs. 51. What is the cost of 3 pens and 5 books?

4. Ananya buys 5 toys at Rs. 22 each and pays with a Rs. 500 note. How much change is returned?

5. A shop had 178 books. It sold 39 in the morning and 39 in the evening. How many books are left?

6. There are 3 packets with 6 biscuits in each. 5 biscuits are eaten. How many are left?

7. A school has 21 boys and 12 girls. They sit 3 to a bench. How many benches are needed?

8. A shop had 94 balloons. It sold 18 in the morning and 10 in the evening. How many balloons are left?

9. Priya buys 2 toys at Rs. 22 each and pays with a Rs. 500 note. How much change is returned?

10. The length of a rectangle is 24 cm and its breadth is 16 cm. What is its perimeter in cm?

11. A school has 8 boys and 10 girls. They sit 2 to a bench. How many benches are needed?

12. A shop had 158 books. It sold 17 in the morning and 34 in the evening. How many books are left?

13. A rectangular garden is 12 m long and 11 m wide. What is its area in square metres?

14. A school has 24 boys and 15 girls. They sit 3 to a bench. How many benches are needed?

15. A car travels at 61 km per hour for 2 hours. How far does it travel in km?

16. There are 6 packets with 11 biscuits in each. 5 biscuits are eaten. How many are left?

17. There are 8 packets with 10 biscuits in each. 48 biscuits are eaten. How many are left?

18. A school has 27 boys and 12 girls. They sit 3 to a bench. How many benches are needed?

19. Kabir buys 3 toys at Rs. 42 each and pays with a Rs. 500 note. How much change is returned?

20. A car travels at 62 km per hour for 6 hours. How far does it travel in km?

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