Word problems

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

1. A car travels at 57 km per hour for 8 hours. How far does it travel in km?

2. A pen costs Rs. 10 and a book costs Rs. 48. What is the cost of 3 pens and 5 books?

3. There are 4 packets with 8 biscuits in each. 7 biscuits are eaten. How many are left?

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

5. A pen costs Rs. 12 and a book costs Rs. 40. What is the cost of 6 pens and 5 books?

6. Dev buys 3 toys at Rs. 28 each and pays with a Rs. 500 note. How much change is returned?

7. A pen costs Rs. 21 and a book costs Rs. 63. What is the cost of 5 pens and 4 books?

8. There are 4 packets with 6 biscuits in each. 18 biscuits are eaten. How many are left?

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

10. The length of a rectangle is 33 cm and its breadth is 26 cm. What is its perimeter in cm?

11. A shop had 73 marbles. It sold 24 in the morning and 32 in the evening. How many marbles are left?

12. A rectangular garden is 19 m long and 11 m wide. What is its area in square metres?

13. A school has 27 boys and 24 girls. They sit 3 to a bench. How many benches are needed?

14. The length of a rectangle is 27 cm and its breadth is 16 cm. What is its perimeter in cm?

15. A pen costs Rs. 7 and a book costs Rs. 68. What is the cost of 3 pens and 2 books?

16. A shop had 81 stickers. It sold 18 in the morning and 16 in the evening. How many stickers are left?

17. The length of a rectangle is 19 cm and its breadth is 16 cm. What is its perimeter in cm?

18. The length of a rectangle is 12 cm and its breadth is 8 cm. What is its perimeter in cm?

19. A shop had 143 stickers. It sold 25 in the morning and 17 in the evening. How many stickers are left?

20. The length of a rectangle is 29 cm and its breadth is 5 cm. What is its perimeter in cm?

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