Word problems

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

1. The length of a rectangle is 20 cm and its breadth is 10 cm. What is its perimeter in cm?

2. There are 3 packets with 5 biscuits in each. 7 biscuits are eaten. How many are left?

3. A rectangular garden is 39 m long and 20 m wide. What is its area in square metres?

4. A pen costs Rs. 15 and a book costs Rs. 70. What is the cost of 8 pens and 5 books?

5. There are 3 packets with 12 biscuits in each. 11 biscuits are eaten. How many are left?

6. Ananya buys 5 toys at Rs. 17 each and pays with a Rs. 500 note. How much change is returned?

7. A shop had 135 books. It sold 16 in the morning and 25 in the evening. How many books are left?

8. A rectangular garden is 10 m long and 9 m wide. What is its area in square metres?

9. A school has 21 boys and 18 girls. They sit 3 to a bench. How many benches are needed?

10. A rectangular garden is 13 m long and 4 m wide. What is its area in square metres?

11. A car travels at 65 km per hour for 3 hours. How far does it travel in km?

12. There are 7 packets with 9 biscuits in each. 17 biscuits are eaten. How many are left?

13. A school has 40 boys and 40 girls. They sit 5 to a bench. How many benches are needed?

14. Kabir buys 3 toys at Rs. 19 each and pays with a Rs. 500 note. How much change is returned?

15. A car travels at 77 km per hour for 4 hours. How far does it travel in km?

16. A car travels at 36 km per hour for 3 hours. How far does it travel in km?

17. A pen costs Rs. 22 and a book costs Rs. 32. What is the cost of 2 pens and 3 books?

18. Ishaan buys 4 toys at Rs. 48 each and pays with a Rs. 500 note. How much change is returned?

19. A car travels at 60 km per hour for 6 hours. How far does it travel in km?

20. The length of a rectangle is 28 cm and its breadth is 22 cm. What is its perimeter in cm?

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