Word problems

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

1. A pen costs Rs. 21 and a book costs Rs. 55. What is the cost of 6 pens and 4 books?

2. A pen costs Rs. 14 and a book costs Rs. 64. What is the cost of 7 pens and 3 books?

3. A rectangular garden is 17 m long and 7 m wide. What is its area in square metres?

4. The length of a rectangle is 39 cm and its breadth is 29 cm. What is its perimeter in cm?

5. Tara buys 3 toys at Rs. 34 each and pays with a Rs. 500 note. How much change is returned?

6. A school has 14 boys and 16 girls. They sit 2 to a bench. How many benches are needed?

7. A pen costs Rs. 13 and a book costs Rs. 38. What is the cost of 3 pens and 2 books?

8. The length of a rectangle is 34 cm and its breadth is 11 cm. What is its perimeter in cm?

9. The length of a rectangle is 15 cm and its breadth is 5 cm. What is its perimeter in cm?

10. A rectangular garden is 29 m long and 24 m wide. What is its area in square metres?

11. A car travels at 53 km per hour for 8 hours. How far does it travel in km?

12. A school has 21 boys and 27 girls. They sit 3 to a bench. How many benches are needed?

13. Dev buys 5 toys at Rs. 55 each and pays with a Rs. 500 note. How much change is returned?

14. A pen costs Rs. 19 and a book costs Rs. 77. What is the cost of 7 pens and 2 books?

15. A school has 42 boys and 18 girls. They sit 6 to a bench. How many benches are needed?

16. A shop had 159 coins. It sold 29 in the morning and 20 in the evening. How many coins are left?

17. The length of a rectangle is 15 cm and its breadth is 7 cm. What is its perimeter in cm?

18. The length of a rectangle is 24 cm and its breadth is 21 cm. What is its perimeter in cm?

19. A car travels at 84 km per hour for 5 hours. How far does it travel in km?

20. The length of a rectangle is 28 cm and its breadth is 9 cm. What is its perimeter in cm?

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