Word problems

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

1. A school has 21 boys and 24 girls. They sit 3 to a bench. How many benches are needed?

2. A car travels at 87 km per hour for 7 hours. How far does it travel in km?

3. There are 6 packets with 8 biscuits in each. 22 biscuits are eaten. How many are left?

4. A pen costs Rs. 13 and a book costs Rs. 69. What is the cost of 7 pens and 2 books?

5. The length of a rectangle is 33 cm and its breadth is 19 cm. What is its perimeter in cm?

6. A car travels at 77 km per hour for 6 hours. How far does it travel in km?

7. There are 7 packets with 11 biscuits in each. 46 biscuits are eaten. How many are left?

8. A shop had 127 marbles. It sold 25 in the morning and 22 in the evening. How many marbles are left?

9. A school has 12 boys and 8 girls. They sit 4 to a bench. How many benches are needed?

10. A shop had 72 stamps. It sold 36 in the morning and 19 in the evening. How many stamps are left?

11. A car travels at 63 km per hour for 5 hours. How far does it travel in km?

12. A rectangular garden is 30 m long and 29 m wide. What is its area in square metres?

13. A shop had 60 stickers. It sold 35 in the morning and 30 in the evening. How many stickers are left?

14. A pen costs Rs. 13 and a book costs Rs. 72. What is the cost of 8 pens and 3 books?

15. A shop had 137 marbles. It sold 22 in the morning and 35 in the evening. How many marbles are left?

16. The length of a rectangle is 12 cm and its breadth is 4 cm. What is its perimeter in cm?

17. A car travels at 35 km per hour for 6 hours. How far does it travel in km?

18. The length of a rectangle is 40 cm and its breadth is 12 cm. What is its perimeter in cm?

19. The length of a rectangle is 11 cm and its breadth is 8 cm. What is its perimeter in cm?

20. Diya buys 5 toys at Rs. 54 each and pays with a Rs. 500 note. How much change is returned?

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