Word problems

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

1. The length of a rectangle is 8 cm and its breadth is 6 cm. What is its perimeter in cm?

2. A pen costs Rs. 11 and a book costs Rs. 87. What is the cost of 7 pens and 2 books?

3. A car travels at 35 km per hour for 7 hours. How far does it travel in km?

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

5. Priya buys 6 toys at Rs. 18 each and pays with a Rs. 500 note. How much change is returned?

6. A pen costs Rs. 6 and a book costs Rs. 49. What is the cost of 8 pens and 4 books?

7. A pen costs Rs. 21 and a book costs Rs. 90. What is the cost of 7 pens and 5 books?

8. Ananya buys 5 toys at Rs. 47 each and pays with a Rs. 500 note. How much change is returned?

9. A school has 4 boys and 14 girls. They sit 2 to a bench. How many benches are needed?

10. Ishaan buys 6 toys at Rs. 15 each and pays with a Rs. 500 note. How much change is returned?

11. A car travels at 46 km per hour for 6 hours. How far does it travel in km?

12. A pen costs Rs. 22 and a book costs Rs. 58. What is the cost of 4 pens and 3 books?

13. A car travels at 40 km per hour for 6 hours. How far does it travel in km?

14. A car travels at 58 km per hour for 5 hours. How far does it travel in km?

15. A shop had 179 apples. It sold 33 in the morning and 35 in the evening. How many apples are left?

16. Rohan buys 4 toys at Rs. 43 each and pays with a Rs. 500 note. How much change is returned?

17. The length of a rectangle is 22 cm and its breadth is 4 cm. What is its perimeter in cm?

18. There are 4 packets with 7 biscuits in each. 15 biscuits are eaten. How many are left?

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

20. A rectangular garden is 25 m long and 13 m wide. What is its area in square metres?

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