Word problems

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

1. The length of a rectangle is 9 cm and its breadth is 4 cm. What is its perimeter in cm?

2. A car travels at 82 km per hour for 8 hours. How far does it travel in km?

3. There are 5 packets with 7 biscuits in each. 30 biscuits are eaten. How many are left?

4. Dev buys 4 toys at Rs. 45 each and pays with a Rs. 500 note. How much change is returned?

5. A school has 25 boys and 40 girls. They sit 5 to a bench. How many benches are needed?

6. A car travels at 78 km per hour for 7 hours. How far does it travel in km?

7. A pen costs Rs. 25 and a book costs Rs. 30. What is the cost of 8 pens and 2 books?

8. A pen costs Rs. 19 and a book costs Rs. 85. What is the cost of 5 pens and 2 books?

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

10. A school has 6 boys and 24 girls. They sit 3 to a bench. How many benches are needed?

11. A shop had 87 pencils. It sold 19 in the morning and 24 in the evening. How many pencils are left?

12. A car travels at 75 km per hour for 8 hours. How far does it travel in km?

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

14. A rectangular garden is 29 m long and 25 m wide. What is its area in square metres?

15. The length of a rectangle is 17 cm and its breadth is 7 cm. What is its perimeter in cm?

16. The length of a rectangle is 13 cm and its breadth is 7 cm. What is its perimeter in cm?

17. A school has 8 boys and 6 girls. They sit 2 to a bench. How many benches are needed?

18. A school has 42 boys and 12 girls. They sit 6 to a bench. How many benches are needed?

19. A pen costs Rs. 14 and a book costs Rs. 61. What is the cost of 4 pens and 5 books?

20. A school has 15 boys and 18 girls. They sit 3 to a bench. How many benches are needed?

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