Word problems

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

1. Dev buys 4 toys at Rs. 55 each and pays with a Rs. 500 note. How much change is returned?

2. The length of a rectangle is 34 cm and its breadth is 17 cm. What is its perimeter in cm?

3. A pen costs Rs. 15 and a book costs Rs. 71. What is the cost of 8 pens and 2 books?

4. A school has 16 boys and 28 girls. They sit 4 to a bench. How many benches are needed?

5. A shop had 103 pencils. It sold 27 in the morning and 34 in the evening. How many pencils are left?

6. A school has 15 boys and 35 girls. They sit 5 to a bench. How many benches are needed?

7. A car travels at 77 km per hour for 7 hours. How far does it travel in km?

8. A car travels at 63 km per hour for 7 hours. How far does it travel in km?

9. A pen costs Rs. 10 and a book costs Rs. 74. What is the cost of 7 pens and 5 books?

10. A shop had 103 coins. It sold 37 in the morning and 14 in the evening. How many coins are left?

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

12. The length of a rectangle is 21 cm and its breadth is 11 cm. What is its perimeter in cm?

13. There are 8 packets with 12 biscuits in each. 14 biscuits are eaten. How many are left?

14. A school has 28 boys and 28 girls. They sit 4 to a bench. How many benches are needed?

15. The length of a rectangle is 12 cm and its breadth is 10 cm. What is its perimeter in cm?

16. A school has 8 boys and 36 girls. They sit 4 to a bench. How many benches are needed?

17. A shop had 102 marbles. It sold 23 in the morning and 17 in the evening. How many marbles are left?

18. A pen costs Rs. 9 and a book costs Rs. 37. What is the cost of 3 pens and 3 books?

19. A car travels at 61 km per hour for 8 hours. How far does it travel in km?

20. A pen costs Rs. 7 and a book costs Rs. 33. What is the cost of 6 pens and 4 books?

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