Word problems

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

1. The length of a rectangle is 25 cm and its breadth is 10 cm. What is its perimeter in cm?

2. Arjun buys 4 toys at Rs. 23 each and pays with a Rs. 500 note. How much change is returned?

3. A pen costs Rs. 5 and a book costs Rs. 67. What is the cost of 2 pens and 2 books?

4. The length of a rectangle is 37 cm and its breadth is 31 cm. What is its perimeter in cm?

5. A pen costs Rs. 18 and a book costs Rs. 45. What is the cost of 3 pens and 4 books?

6. A school has 6 boys and 27 girls. They sit 3 to a bench. How many benches are needed?

7. A shop had 161 books. It sold 30 in the morning and 19 in the evening. How many books are left?

8. There are 7 packets with 5 biscuits in each. 13 biscuits are eaten. How many are left?

9. The length of a rectangle is 21 cm and its breadth is 13 cm. What is its perimeter in cm?

10. A car travels at 74 km per hour for 7 hours. How far does it travel in km?

11. A pen costs Rs. 19 and a book costs Rs. 35. What is the cost of 2 pens and 3 books?

12. A shop had 156 stamps. It sold 21 in the morning and 31 in the evening. How many stamps are left?

13. A pen costs Rs. 17 and a book costs Rs. 74. What is the cost of 3 pens and 5 books?

14. A pen costs Rs. 22 and a book costs Rs. 33. What is the cost of 8 pens and 3 books?

15. A rectangular garden is 37 m long and 26 m wide. What is its area in square metres?

16. The length of a rectangle is 31 cm and its breadth is 24 cm. What is its perimeter in cm?

17. Priya buys 4 toys at Rs. 51 each and pays with a Rs. 500 note. How much change is returned?

18. A rectangular garden is 20 m long and 19 m wide. What is its area in square metres?

19. A car travels at 78 km per hour for 4 hours. How far does it travel in km?

20. A school has 21 boys and 18 girls. They sit 3 to a bench. How many benches are needed?

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