Word problems

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

1. A school has 6 boys and 15 girls. They sit 3 to a bench. How many benches are needed?

2. The length of a rectangle is 32 cm and its breadth is 22 cm. What is its perimeter in cm?

3. A school has 10 boys and 40 girls. They sit 5 to a bench. How many benches are needed?

4. A car travels at 32 km per hour for 7 hours. How far does it travel in km?

5. A pen costs Rs. 6 and a book costs Rs. 48. What is the cost of 3 pens and 4 books?

6. A car travels at 76 km per hour for 2 hours. How far does it travel in km?

7. A rectangular garden is 21 m long and 20 m wide. What is its area in square metres?

8. There are 8 packets with 6 biscuits in each. 14 biscuits are eaten. How many are left?

9. A pen costs Rs. 10 and a book costs Rs. 73. What is the cost of 4 pens and 5 books?

10. A school has 40 boys and 35 girls. They sit 5 to a bench. How many benches are needed?

11. A car travels at 85 km per hour for 4 hours. How far does it travel in km?

12. Ishaan buys 5 toys at Rs. 57 each and pays with a Rs. 500 note. How much change is returned?

13. A shop had 80 books. It sold 27 in the morning and 10 in the evening. How many books are left?

14. A school has 16 boys and 12 girls. They sit 4 to a bench. How many benches are needed?

15. There are 5 packets with 12 biscuits in each. 42 biscuits are eaten. How many are left?

16. A shop had 175 apples. It sold 31 in the morning and 25 in the evening. How many apples are left?

17. There are 3 packets with 11 biscuits in each. 18 biscuits are eaten. How many are left?

18. A school has 4 boys and 16 girls. They sit 2 to a bench. How many benches are needed?

19. The length of a rectangle is 9 cm and its breadth is 7 cm. What is its perimeter in cm?

20. A rectangular garden is 23 m long and 4 m wide. What is its area in square metres?

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