Word problems

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

1. The length of a rectangle is 21 cm and its breadth is 6 cm. What is its perimeter in cm?

2. A car travels at 86 km per hour for 6 hours. How far does it travel in km?

3. A car travels at 73 km per hour for 6 hours. How far does it travel in km?

4. A rectangular garden is 35 m long and 21 m wide. What is its area in square metres?

5. A school has 24 boys and 18 girls. They sit 6 to a bench. How many benches are needed?

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

7. A pen costs Rs. 10 and a book costs Rs. 54. What is the cost of 2 pens and 5 books?

8. A rectangular garden is 31 m long and 7 m wide. What is its area in square metres?

9. A school has 12 boys and 15 girls. They sit 3 to a bench. How many benches are needed?

10. A rectangular garden is 30 m long and 8 m wide. What is its area in square metres?

11. A school has 18 boys and 12 girls. They sit 2 to a bench. How many benches are needed?

12. A shop had 102 coins. It sold 34 in the morning and 23 in the evening. How many coins are left?

13. A car travels at 34 km per hour for 4 hours. How far does it travel in km?

14. There are 3 packets with 9 biscuits in each. 7 biscuits are eaten. How many are left?

15. A car travels at 90 km per hour for 7 hours. How far does it travel in km?

16. A rectangular garden is 40 m long and 25 m wide. What is its area in square metres?

17. Priya buys 3 toys at Rs. 55 each and pays with a Rs. 500 note. How much change is returned?

18. A pen costs Rs. 19 and a book costs Rs. 85. What is the cost of 7 pens and 5 books?

19. The length of a rectangle is 21 cm and its breadth is 17 cm. What is its perimeter in cm?

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

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