Word problems

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

1. A pen costs Rs. 20 and a book costs Rs. 42. What is the cost of 6 pens and 2 books?

2. There are 5 packets with 8 biscuits in each. 10 biscuits are eaten. How many are left?

3. A shop had 78 books. It sold 34 in the morning and 27 in the evening. How many books are left?

4. A pen costs Rs. 12 and a book costs Rs. 58. What is the cost of 8 pens and 3 books?

5. The length of a rectangle is 21 cm and its breadth is 18 cm. What is its perimeter in cm?

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

7. A car travels at 30 km per hour for 3 hours. How far does it travel in km?

8. A pen costs Rs. 7 and a book costs Rs. 36. What is the cost of 8 pens and 3 books?

9. The length of a rectangle is 14 cm and its breadth is 6 cm. What is its perimeter in cm?

10. A rectangular garden is 35 m long and 25 m wide. What is its area in square metres?

11. The length of a rectangle is 35 cm and its breadth is 26 cm. What is its perimeter in cm?

12. A pen costs Rs. 20 and a book costs Rs. 30. What is the cost of 4 pens and 5 books?

13. The length of a rectangle is 12 cm and its breadth is 11 cm. What is its perimeter in cm?

14. A school has 35 boys and 35 girls. They sit 5 to a bench. How many benches are needed?

15. A school has 20 boys and 25 girls. They sit 5 to a bench. How many benches are needed?

16. A rectangular garden is 37 m long and 13 m wide. What is its area in square metres?

17. A school has 16 boys and 8 girls. They sit 2 to a bench. How many benches are needed?

18. The length of a rectangle is 22 cm and its breadth is 21 cm. What is its perimeter in cm?

19. Rohan buys 5 toys at Rs. 37 each and pays with a Rs. 500 note. How much change is returned?

20. A pen costs Rs. 17 and a book costs Rs. 80. What is the cost of 3 pens and 2 books?

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