Word problems

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

1. A pen costs Rs. 16 and a book costs Rs. 31. What is the cost of 8 pens and 3 books?

2. A rectangular garden is 27 m long and 20 m wide. What is its area in square metres?

3. A rectangular garden is 18 m long and 17 m wide. What is its area in square metres?

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

5. There are 5 packets with 9 biscuits in each. 15 biscuits are eaten. How many are left?

6. A car travels at 54 km per hour for 5 hours. How far does it travel in km?

7. There are 8 packets with 9 biscuits in each. 39 biscuits are eaten. How many are left?

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

9. There are 5 packets with 11 biscuits in each. 16 biscuits are eaten. How many are left?

10. A shop had 119 balloons. It sold 21 in the morning and 31 in the evening. How many balloons are left?

11. A car travels at 39 km per hour for 6 hours. How far does it travel in km?

12. A car travels at 68 km per hour for 4 hours. How far does it travel in km?

13. The length of a rectangle is 15 cm and its breadth is 10 cm. What is its perimeter in cm?

14. Arjun buys 4 toys at Rs. 51 each and pays with a Rs. 500 note. How much change is returned?

15. There are 8 packets with 7 biscuits in each. 32 biscuits are eaten. How many are left?

16. A shop had 110 pencils. It sold 12 in the morning and 40 in the evening. How many pencils are left?

17. A car travels at 48 km per hour for 4 hours. How far does it travel in km?

18. A pen costs Rs. 19 and a book costs Rs. 30. What is the cost of 8 pens and 5 books?

19. A school has 54 boys and 18 girls. They sit 6 to a bench. How many benches are needed?

20. A pen costs Rs. 12 and a book costs Rs. 60. What is the cost of 2 pens and 3 books?

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