Word problems

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

1. The length of a rectangle is 36 cm and its breadth is 10 cm. What is its perimeter in cm?

2. The length of a rectangle is 21 cm and its breadth is 4 cm. What is its perimeter in cm?

3. Meera buys 4 toys at Rs. 21 each and pays with a Rs. 500 note. How much change is returned?

4. Meera buys 6 toys at Rs. 20 each and pays with a Rs. 500 note. How much change is returned?

5. A shop had 185 mangoes. It sold 36 in the morning and 15 in the evening. How many mangoes are left?

6. A school has 8 boys and 12 girls. They sit 4 to a bench. How many benches are needed?

7. Arjun buys 3 toys at Rs. 32 each and pays with a Rs. 500 note. How much change is returned?

8. A pen costs Rs. 16 and a book costs Rs. 87. What is the cost of 3 pens and 2 books?

9. A pen costs Rs. 22 and a book costs Rs. 49. What is the cost of 3 pens and 2 books?

10. A rectangular garden is 18 m long and 10 m wide. What is its area in square metres?

11. The length of a rectangle is 14 cm and its breadth is 12 cm. What is its perimeter in cm?

12. A school has 12 boys and 42 girls. They sit 6 to a bench. How many benches are needed?

13. A rectangular garden is 33 m long and 14 m wide. What is its area in square metres?

14. A car travels at 52 km per hour for 8 hours. How far does it travel in km?

15. A rectangular garden is 37 m long and 19 m wide. What is its area in square metres?

16. A shop had 191 books. It sold 34 in the morning and 36 in the evening. How many books are left?

17. A pen costs Rs. 12 and a book costs Rs. 76. What is the cost of 7 pens and 2 books?

18. The length of a rectangle is 30 cm and its breadth is 4 cm. What is its perimeter in cm?

19. The length of a rectangle is 28 cm and its breadth is 27 cm. What is its perimeter in cm?

20. A school has 20 boys and 36 girls. They sit 4 to a bench. How many benches are needed?

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