Word problems

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

1. A pen costs Rs. 10 and a book costs Rs. 82. What is the cost of 3 pens and 2 books?

2. A school has 15 boys and 21 girls. They sit 3 to a bench. How many benches are needed?

3. Arjun buys 5 toys at Rs. 12 each and pays with a Rs. 500 note. How much change is returned?

4. A pen costs Rs. 18 and a book costs Rs. 50. What is the cost of 7 pens and 5 books?

5. A rectangular garden is 39 m long and 32 m wide. What is its area in square metres?

6. The length of a rectangle is 30 cm and its breadth is 8 cm. What is its perimeter in cm?

7. A shop had 100 stamps. It sold 24 in the morning and 15 in the evening. How many stamps are left?

8. A school has 28 boys and 36 girls. They sit 4 to a bench. How many benches are needed?

9. A car travels at 60 km per hour for 7 hours. How far does it travel in km?

10. A school has 18 boys and 15 girls. They sit 3 to a bench. How many benches are needed?

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

12. A shop had 132 coins. It sold 19 in the morning and 28 in the evening. How many coins are left?

13. A shop had 98 pencils. It sold 40 in the morning and 34 in the evening. How many pencils are left?

14. There are 6 packets with 8 biscuits in each. 14 biscuits are eaten. How many are left?

15. A school has 24 boys and 36 girls. They sit 6 to a bench. How many benches are needed?

16. Neha buys 4 toys at Rs. 24 each and pays with a Rs. 500 note. How much change is returned?

17. There are 4 packets with 10 biscuits in each. 34 biscuits are eaten. How many are left?

18. There are 4 packets with 6 biscuits in each. 17 biscuits are eaten. How many are left?

19. There are 4 packets with 6 biscuits in each. 3 biscuits are eaten. How many are left?

20. A car travels at 89 km per hour for 2 hours. How far does it travel in km?

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