Word problems

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

1. The length of a rectangle is 12 cm and its breadth is 4 cm. What is its perimeter in cm?

2. The length of a rectangle is 20 cm and its breadth is 11 cm. What is its perimeter in cm?

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

4. The length of a rectangle is 16 cm and its breadth is 11 cm. What is its perimeter in cm?

5. A pen costs Rs. 11 and a book costs Rs. 81. What is the cost of 2 pens and 3 books?

6. There are 4 packets with 8 biscuits in each. 3 biscuits are eaten. How many are left?

7. A shop had 173 pencils. It sold 13 in the morning and 16 in the evening. How many pencils are left?

8. A rectangular garden is 8 m long and 4 m wide. What is its area in square metres?

9. The length of a rectangle is 22 cm and its breadth is 17 cm. What is its perimeter in cm?

10. A school has 4 boys and 4 girls. They sit 2 to a bench. How many benches are needed?

11. A car travels at 32 km per hour for 2 hours. How far does it travel in km?

12. The length of a rectangle is 17 cm and its breadth is 15 cm. What is its perimeter in cm?

13. A pen costs Rs. 17 and a book costs Rs. 52. What is the cost of 6 pens and 4 books?

14. A shop had 98 pencils. It sold 24 in the morning and 11 in the evening. How many pencils are left?

15. Neha buys 3 toys at Rs. 31 each and pays with a Rs. 500 note. How much change is returned?

16. The length of a rectangle is 40 cm and its breadth is 27 cm. What is its perimeter in cm?

17. A shop had 175 mangoes. It sold 27 in the morning and 10 in the evening. How many mangoes are left?

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

19. A pen costs Rs. 11 and a book costs Rs. 71. What is the cost of 7 pens and 4 books?

20. A car travels at 40 km per hour for 4 hours. How far does it travel in km?

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