Word problems

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

1. A rectangular garden is 31 m long and 21 m wide. What is its area in square metres?

2. A rectangular garden is 17 m long and 7 m wide. What is its area in square metres?

3. Kabir buys 6 toys at Rs. 43 each and pays with a Rs. 500 note. How much change is returned?

4. Aarav buys 3 toys at Rs. 40 each and pays with a Rs. 500 note. How much change is returned?

5. There are 9 packets with 5 biscuits in each. 9 biscuits are eaten. How many are left?

6. There are 4 packets with 9 biscuits in each. 16 biscuits are eaten. How many are left?

7. A car travels at 59 km per hour for 6 hours. How far does it travel in km?

8. There are 8 packets with 10 biscuits in each. 11 biscuits are eaten. How many are left?

9. There are 3 packets with 11 biscuits in each. 18 biscuits are eaten. How many are left?

10. A school has 18 boys and 12 girls. They sit 3 to a bench. How many benches are needed?

11. A shop had 80 coins. It sold 39 in the morning and 23 in the evening. How many coins are left?

12. A school has 18 boys and 48 girls. They sit 6 to a bench. How many benches are needed?

13. A shop had 92 coins. It sold 35 in the morning and 36 in the evening. How many coins are left?

14. A rectangular garden is 30 m long and 19 m wide. What is its area in square metres?

15. A pen costs Rs. 19 and a book costs Rs. 78. What is the cost of 2 pens and 4 books?

16. A car travels at 36 km per hour for 8 hours. How far does it travel in km?

17. A car travels at 47 km per hour for 7 hours. How far does it travel in km?

18. A pen costs Rs. 22 and a book costs Rs. 43. What is the cost of 7 pens and 2 books?

19. The length of a rectangle is 14 cm and its breadth is 7 cm. What is its perimeter in cm?

20. The length of a rectangle is 29 cm and its breadth is 27 cm. What is its perimeter in cm?

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