Word problems

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

1. A pen costs Rs. 20 and a book costs Rs. 76. What is the cost of 8 pens and 4 books?

2. The length of a rectangle is 17 cm and its breadth is 13 cm. What is its perimeter in cm?

3. A pen costs Rs. 5 and a book costs Rs. 30. What is the cost of 3 pens and 5 books?

4. A car travels at 87 km per hour for 7 hours. How far does it travel in km?

5. A shop had 152 stamps. It sold 28 in the morning and 35 in the evening. How many stamps are left?

6. A pen costs Rs. 19 and a book costs Rs. 87. What is the cost of 6 pens and 3 books?

7. A pen costs Rs. 19 and a book costs Rs. 90. What is the cost of 3 pens and 5 books?

8. A shop had 142 cards. It sold 27 in the morning and 23 in the evening. How many cards are left?

9. Neha buys 4 toys at Rs. 49 each and pays with a Rs. 500 note. How much change is returned?

10. There are 6 packets with 8 biscuits in each. 31 biscuits are eaten. How many are left?

11. A pen costs Rs. 14 and a book costs Rs. 40. What is the cost of 2 pens and 3 books?

12. There are 3 packets with 8 biscuits in each. 6 biscuits are eaten. How many are left?

13. A rectangular garden is 14 m long and 9 m wide. What is its area in square metres?

14. A car travels at 79 km per hour for 3 hours. How far does it travel in km?

15. A shop had 136 books. It sold 18 in the morning and 31 in the evening. How many books are left?

16. Ananya buys 3 toys at Rs. 41 each and pays with a Rs. 500 note. How much change is returned?

17. Ananya buys 6 toys at Rs. 50 each and pays with a Rs. 500 note. How much change is returned?

18. A school has 36 boys and 24 girls. They sit 4 to a bench. How many benches are needed?

19. Neha buys 2 toys at Rs. 32 each and pays with a Rs. 500 note. How much change is returned?

20. A school has 16 boys and 32 girls. They sit 4 to a bench. How many benches are needed?

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