Word problems

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

1. The length of a rectangle is 38 cm and its breadth is 36 cm. What is its perimeter in cm?

2. A pen costs Rs. 19 and a book costs Rs. 57. What is the cost of 8 pens and 4 books?

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

4. A car travels at 81 km per hour for 2 hours. How far does it travel in km?

5. A rectangular garden is 35 m long and 31 m wide. What is its area in square metres?

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

7. Meera buys 6 toys at Rs. 15 each and pays with a Rs. 500 note. How much change is returned?

8. There are 8 packets with 10 biscuits in each. 6 biscuits are eaten. How many are left?

9. A school has 16 boys and 16 girls. They sit 2 to a bench. How many benches are needed?

10. There are 9 packets with 9 biscuits in each. 42 biscuits are eaten. How many are left?

11. A shop had 69 pencils. It sold 10 in the morning and 35 in the evening. How many pencils are left?

12. A pen costs Rs. 11 and a book costs Rs. 69. What is the cost of 7 pens and 4 books?

13. A school has 18 boys and 12 girls. They sit 6 to a bench. How many benches are needed?

14. A pen costs Rs. 25 and a book costs Rs. 60. What is the cost of 4 pens and 3 books?

15. A rectangular garden is 15 m long and 8 m wide. What is its area in square metres?

16. A school has 20 boys and 32 girls. They sit 4 to a bench. How many benches are needed?

17. Kabir buys 6 toys at Rs. 52 each and pays with a Rs. 500 note. How much change is returned?

18. A pen costs Rs. 16 and a book costs Rs. 84. What is the cost of 2 pens and 2 books?

19. A school has 45 boys and 25 girls. They sit 5 to a bench. How many benches are needed?

20. A shop had 190 apples. It sold 32 in the morning and 13 in the evening. How many apples are left?

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