Word problems

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

1. The length of a rectangle is 13 cm and its breadth is 11 cm. What is its perimeter in cm?

2. A pen costs Rs. 12 and a book costs Rs. 76. What is the cost of 5 pens and 5 books?

3. There are 3 packets with 9 biscuits in each. 9 biscuits are eaten. How many are left?

4. A school has 16 boys and 24 girls. They sit 4 to a bench. How many benches are needed?

5. A rectangular garden is 18 m long and 10 m wide. What is its area in square metres?

6. A pen costs Rs. 21 and a book costs Rs. 66. What is the cost of 8 pens and 3 books?

7. A car travels at 80 km per hour for 4 hours. How far does it travel in km?

8. There are 7 packets with 5 biscuits in each. 3 biscuits are eaten. How many are left?

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

10. There are 8 packets with 5 biscuits in each. 15 biscuits are eaten. How many are left?

11. A car travels at 39 km per hour for 7 hours. How far does it travel in km?

12. A shop had 85 pencils. It sold 33 in the morning and 11 in the evening. How many pencils are left?

13. A school has 35 boys and 35 girls. They sit 5 to a bench. How many benches are needed?

14. A shop had 60 books. It sold 32 in the morning and 19 in the evening. How many books are left?

15. Meera buys 2 toys at Rs. 51 each and pays with a Rs. 500 note. How much change is returned?

16. A car travels at 66 km per hour for 5 hours. How far does it travel in km?

17. There are 6 packets with 10 biscuits in each. 46 biscuits are eaten. How many are left?

18. A pen costs Rs. 19 and a book costs Rs. 36. What is the cost of 2 pens and 3 books?

19. Aarav buys 2 toys at Rs. 50 each and pays with a Rs. 500 note. How much change is returned?

20. Kabir buys 5 toys at Rs. 60 each and pays with a Rs. 500 note. How much change is returned?

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