Word problems

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

1. A pen costs Rs. 15 and a book costs Rs. 42. What is the cost of 7 pens and 2 books?

2. A pen costs Rs. 14 and a book costs Rs. 69. What is the cost of 5 pens and 5 books?

3. A car travels at 65 km per hour for 4 hours. How far does it travel in km?

4. A car travels at 72 km per hour for 4 hours. How far does it travel in km?

5. A rectangular garden is 9 m long and 6 m wide. What is its area in square metres?

6. A school has 12 boys and 21 girls. They sit 3 to a bench. How many benches are needed?

7. A school has 12 boys and 4 girls. They sit 2 to a bench. How many benches are needed?

8. A pen costs Rs. 21 and a book costs Rs. 62. What is the cost of 5 pens and 4 books?

9. A school has 54 boys and 42 girls. They sit 6 to a bench. How many benches are needed?

10. A shop had 87 coins. It sold 23 in the morning and 38 in the evening. How many coins are left?

11. A car travels at 52 km per hour for 6 hours. How far does it travel in km?

12. A pen costs Rs. 11 and a book costs Rs. 52. What is the cost of 4 pens and 5 books?

13. A shop had 79 books. It sold 31 in the morning and 10 in the evening. How many books are left?

14. A school has 12 boys and 36 girls. They sit 4 to a bench. How many benches are needed?

15. A shop had 163 apples. It sold 36 in the morning and 37 in the evening. How many apples are left?

16. There are 5 packets with 12 biscuits in each. 49 biscuits are eaten. How many are left?

17. A school has 6 boys and 8 girls. They sit 2 to a bench. How many benches are needed?

18. A shop had 179 cards. It sold 31 in the morning and 12 in the evening. How many cards are left?

19. A car travels at 40 km per hour for 4 hours. How far does it travel in km?

20. A rectangular garden is 22 m long and 10 m wide. What is its area in square metres?

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