Word problems

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

1. The length of a rectangle is 38 cm and its breadth is 35 cm. What is its perimeter in cm?

2. The length of a rectangle is 20 cm and its breadth is 10 cm. What is its perimeter in cm?

3. The length of a rectangle is 36 cm and its breadth is 7 cm. What is its perimeter in cm?

4. A pen costs Rs. 19 and a book costs Rs. 33. What is the cost of 4 pens and 4 books?

5. A pen costs Rs. 12 and a book costs Rs. 82. What is the cost of 2 pens and 2 books?

6. A pen costs Rs. 11 and a book costs Rs. 60. What is the cost of 3 pens and 3 books?

7. Arjun buys 2 toys at Rs. 53 each and pays with a Rs. 500 note. How much change is returned?

8. There are 3 packets with 12 biscuits in each. 27 biscuits are eaten. How many are left?

9. The length of a rectangle is 26 cm and its breadth is 24 cm. What is its perimeter in cm?

10. A pen costs Rs. 16 and a book costs Rs. 57. What is the cost of 5 pens and 5 books?

11. There are 6 packets with 5 biscuits in each. 20 biscuits are eaten. How many are left?

12. A rectangular garden is 21 m long and 8 m wide. What is its area in square metres?

13. A pen costs Rs. 24 and a book costs Rs. 35. What is the cost of 8 pens and 4 books?

14. A pen costs Rs. 15 and a book costs Rs. 41. What is the cost of 3 pens and 2 books?

15. A shop had 110 pencils. It sold 21 in the morning and 34 in the evening. How many pencils are left?

16. A car travels at 51 km per hour for 6 hours. How far does it travel in km?

17. A car travels at 82 km per hour for 7 hours. How far does it travel in km?

18. There are 3 packets with 11 biscuits in each. 25 biscuits are eaten. How many are left?

19. A school has 32 boys and 36 girls. They sit 4 to a bench. How many benches are needed?

20. The length of a rectangle is 14 cm and its breadth is 8 cm. What is its perimeter in cm?

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