Word problems

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

1. A pen costs Rs. 10 and a book costs Rs. 50. What is the cost of 8 pens and 3 books?

2. A pen costs Rs. 10 and a book costs Rs. 71. What is the cost of 4 pens and 4 books?

3. Meera buys 4 toys at Rs. 32 each and pays with a Rs. 500 note. How much change is returned?

4. A rectangular garden is 36 m long and 16 m wide. What is its area in square metres?

5. The length of a rectangle is 38 cm and its breadth is 10 cm. What is its perimeter in cm?

6. A school has 20 boys and 32 girls. They sit 4 to a bench. How many benches are needed?

7. A school has 24 boys and 28 girls. They sit 4 to a bench. How many benches are needed?

8. A pen costs Rs. 12 and a book costs Rs. 87. What is the cost of 6 pens and 5 books?

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

10. The length of a rectangle is 11 cm and its breadth is 10 cm. What is its perimeter in cm?

11. There are 9 packets with 5 biscuits in each. 21 biscuits are eaten. How many are left?

12. A shop had 178 cards. It sold 14 in the morning and 35 in the evening. How many cards are left?

13. A rectangular garden is 24 m long and 18 m wide. What is its area in square metres?

14. A pen costs Rs. 12 and a book costs Rs. 59. What is the cost of 2 pens and 5 books?

15. A school has 36 boys and 20 girls. They sit 4 to a bench. How many benches are needed?

16. A car travels at 44 km per hour for 7 hours. How far does it travel in km?

17. A shop had 70 coins. It sold 21 in the morning and 19 in the evening. How many coins are left?

18. The length of a rectangle is 15 cm and its breadth is 8 cm. What is its perimeter in cm?

19. Neha buys 3 toys at Rs. 16 each and pays with a Rs. 500 note. How much change is returned?

20. A rectangular garden is 24 m long and 5 m wide. What is its area in square metres?

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