Word problems

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

1. There are 7 packets with 10 biscuits in each. 42 biscuits are eaten. How many are left?

2. A pen costs Rs. 18 and a book costs Rs. 84. What is the cost of 3 pens and 3 books?

3. A school has 48 boys and 30 girls. They sit 6 to a bench. How many benches are needed?

4. The length of a rectangle is 16 cm and its breadth is 11 cm. What is its perimeter in cm?

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

6. A rectangular garden is 29 m long and 21 m wide. What is its area in square metres?

7. The length of a rectangle is 24 cm and its breadth is 4 cm. What is its perimeter in cm?

8. The length of a rectangle is 36 cm and its breadth is 15 cm. What is its perimeter in cm?

9. There are 7 packets with 7 biscuits in each. 13 biscuits are eaten. How many are left?

10. There are 8 packets with 12 biscuits in each. 19 biscuits are eaten. How many are left?

11. A car travels at 83 km per hour for 8 hours. How far does it travel in km?

12. The length of a rectangle is 31 cm and its breadth is 7 cm. What is its perimeter in cm?

13. A shop had 74 balloons. It sold 29 in the morning and 33 in the evening. How many balloons are left?

14. There are 3 packets with 12 biscuits in each. 19 biscuits are eaten. How many are left?

15. A school has 48 boys and 36 girls. They sit 6 to a bench. How many benches are needed?

16. A shop had 103 books. It sold 35 in the morning and 13 in the evening. How many books are left?

17. A car travels at 88 km per hour for 7 hours. How far does it travel in km?

18. A school has 12 boys and 28 girls. They sit 4 to a bench. How many benches are needed?

19. A shop had 121 cards. It sold 39 in the morning and 17 in the evening. How many cards are left?

20. A car travels at 81 km per hour for 3 hours. How far does it travel in km?

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