Word problems

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

1. A pen costs Rs. 20 and a book costs Rs. 71. What is the cost of 5 pens and 2 books?

2. The length of a rectangle is 30 cm and its breadth is 25 cm. What is its perimeter in cm?

3. Kabir buys 3 toys at Rs. 51 each and pays with a Rs. 500 note. How much change is returned?

4. There are 6 packets with 11 biscuits in each. 51 biscuits are eaten. How many are left?

5. A pen costs Rs. 11 and a book costs Rs. 57. What is the cost of 3 pens and 5 books?

6. A school has 14 boys and 14 girls. They sit 2 to a bench. How many benches are needed?

7. A car travels at 55 km per hour for 3 hours. How far does it travel in km?

8. There are 9 packets with 6 biscuits in each. 30 biscuits are eaten. How many are left?

9. A car travels at 73 km per hour for 4 hours. How far does it travel in km?

10. A rectangular garden is 34 m long and 19 m wide. What is its area in square metres?

11. Tara buys 6 toys at Rs. 52 each and pays with a Rs. 500 note. How much change is returned?

12. A school has 12 boys and 9 girls. They sit 3 to a bench. How many benches are needed?

13. A pen costs Rs. 24 and a book costs Rs. 39. What is the cost of 7 pens and 3 books?

14. A school has 32 boys and 24 girls. They sit 4 to a bench. How many benches are needed?

15. A rectangular garden is 25 m long and 9 m wide. What is its area in square metres?

16. A car travels at 41 km per hour for 5 hours. How far does it travel in km?

17. A school has 36 boys and 48 girls. They sit 6 to a bench. How many benches are needed?

18. A car travels at 66 km per hour for 6 hours. How far does it travel in km?

19. A pen costs Rs. 9 and a book costs Rs. 89. What is the cost of 3 pens and 5 books?

20. The length of a rectangle is 29 cm and its breadth is 4 cm. What is its perimeter in cm?

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