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. A school has 21 boys and 6 girls. They sit 3 to a bench. How many benches are needed?

3. Dev buys 5 toys at Rs. 40 each and pays with a Rs. 500 note. How much change is returned?

4. Ishaan buys 5 toys at Rs. 22 each and pays with a Rs. 500 note. How much change is returned?

5. A pen costs Rs. 22 and a book costs Rs. 72. What is the cost of 7 pens and 5 books?

6. The length of a rectangle is 23 cm and its breadth is 10 cm. What is its perimeter in cm?

7. A shop had 180 apples. It sold 15 in the morning and 25 in the evening. How many apples are left?

8. Diya buys 6 toys at Rs. 31 each and pays with a Rs. 500 note. How much change is returned?

9. There are 6 packets with 9 biscuits in each. 31 biscuits are eaten. How many are left?

10. A school has 21 boys and 12 girls. They sit 3 to a bench. How many benches are needed?

11. The length of a rectangle is 16 cm and its breadth is 9 cm. What is its perimeter in cm?

12. A pen costs Rs. 13 and a book costs Rs. 90. What is the cost of 3 pens and 5 books?

13. A shop had 184 balloons. It sold 35 in the morning and 10 in the evening. How many balloons are left?

14. A shop had 89 cards. It sold 13 in the morning and 21 in the evening. How many cards are left?

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

16. A rectangular garden is 20 m long and 4 m wide. What is its area in square metres?

17. A shop had 137 cards. It sold 18 in the morning and 38 in the evening. How many cards are left?

18. A pen costs Rs. 23 and a book costs Rs. 86. What is the cost of 5 pens and 4 books?

19. A school has 48 boys and 18 girls. They sit 6 to a bench. How many benches are needed?

20. A car travels at 73 km per hour for 6 hours. How far does it travel in km?

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