Word problems

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

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

2. A pen costs Rs. 8 and a book costs Rs. 77. What is the cost of 2 pens and 3 books?

3. Sana buys 3 toys at Rs. 51 each and pays with a Rs. 500 note. How much change is returned?

4. A school has 24 boys and 18 girls. They sit 6 to a bench. How many benches are needed?

5. A shop had 85 stickers. It sold 32 in the morning and 17 in the evening. How many stickers are left?

6. A shop had 91 mangoes. It sold 30 in the morning and 12 in the evening. How many mangoes are left?

7. Kabir buys 3 toys at Rs. 47 each and pays with a Rs. 500 note. How much change is returned?

8. There are 7 packets with 8 biscuits in each. 18 biscuits are eaten. How many are left?

9. A rectangular garden is 38 m long and 31 m wide. What is its area in square metres?

10. A car travels at 86 km per hour for 8 hours. How far does it travel in km?

11. A car travels at 60 km per hour for 3 hours. How far does it travel in km?

12. A car travels at 68 km per hour for 4 hours. How far does it travel in km?

13. A shop had 98 stickers. It sold 16 in the morning and 37 in the evening. How many stickers are left?

14. Kabir buys 4 toys at Rs. 18 each and pays with a Rs. 500 note. How much change is returned?

15. A shop had 149 pencils. It sold 35 in the morning and 12 in the evening. How many pencils are left?

16. A car travels at 53 km per hour for 2 hours. How far does it travel in km?

17. A shop had 78 pencils. It sold 17 in the morning and 23 in the evening. How many pencils are left?

18. A shop had 133 books. It sold 15 in the morning and 38 in the evening. How many books are left?

19. A rectangular garden is 28 m long and 4 m wide. What is its area in square metres?

20. The length of a rectangle is 32 cm and its breadth is 7 cm. What is its perimeter in cm?

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