Word problems

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

1. A car travels at 32 km per hour for 3 hours. How far does it travel in km?

2. A pen costs Rs. 21 and a book costs Rs. 72. What is the cost of 2 pens and 5 books?

3. A school has 20 boys and 12 girls. They sit 4 to a bench. How many benches are needed?

4. A rectangular garden is 25 m long and 20 m wide. What is its area in square metres?

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

6. A rectangular garden is 24 m long and 17 m wide. What is its area in square metres?

7. The length of a rectangle is 32 cm and its breadth is 23 cm. What is its perimeter in cm?

8. A shop had 81 mangoes. It sold 22 in the morning and 37 in the evening. How many mangoes are left?

9. The length of a rectangle is 16 cm and its breadth is 5 cm. What is its perimeter in cm?

10. There are 3 packets with 7 biscuits in each. 12 biscuits are eaten. How many are left?

11. A pen costs Rs. 10 and a book costs Rs. 89. What is the cost of 6 pens and 5 books?

12. A shop had 100 balloons. It sold 20 in the morning and 17 in the evening. How many balloons are left?

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

14. There are 7 packets with 9 biscuits in each. 52 biscuits are eaten. How many are left?

15. A pen costs Rs. 21 and a book costs Rs. 43. What is the cost of 7 pens and 2 books?

16. A pen costs Rs. 14 and a book costs Rs. 74. What is the cost of 8 pens and 5 books?

17. A car travels at 90 km per hour for 8 hours. How far does it travel in km?

18. A car travels at 46 km per hour for 3 hours. How far does it travel in km?

19. A rectangular garden is 32 m long and 24 m wide. What is its area in square metres?

20. A shop had 189 stamps. It sold 32 in the morning and 10 in the evening. How many stamps are left?

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