Word problems

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

1. A pen costs Rs. 20 and a book costs Rs. 71. What is the cost of 4 pens and 4 books?

2. A pen costs Rs. 18 and a book costs Rs. 55. What is the cost of 2 pens and 4 books?

3. There are 9 packets with 9 biscuits in each. 70 biscuits are eaten. How many are left?

4. A car travels at 69 km per hour for 6 hours. How far does it travel in km?

5. A shop had 70 cards. It sold 39 in the morning and 14 in the evening. How many cards are left?

6. A car travels at 54 km per hour for 3 hours. How far does it travel in km?

7. The length of a rectangle is 17 cm and its breadth is 11 cm. What is its perimeter in cm?

8. A pen costs Rs. 22 and a book costs Rs. 79. What is the cost of 7 pens and 3 books?

9. A rectangular garden is 40 m long and 13 m wide. What is its area in square metres?

10. A rectangular garden is 18 m long and 17 m wide. What is its area in square metres?

11. The length of a rectangle is 33 cm and its breadth is 31 cm. What is its perimeter in cm?

12. A car travels at 51 km per hour for 4 hours. How far does it travel in km?

13. A car travels at 81 km per hour for 3 hours. How far does it travel in km?

14. There are 7 packets with 12 biscuits in each. 67 biscuits are eaten. How many are left?

15. The length of a rectangle is 14 cm and its breadth is 5 cm. What is its perimeter in cm?

16. Arjun buys 4 toys at Rs. 59 each and pays with a Rs. 500 note. How much change is returned?

17. A shop had 141 mangoes. It sold 19 in the morning and 33 in the evening. How many mangoes are left?

18. A car travels at 78 km per hour for 2 hours. How far does it travel in km?

19. A school has 18 boys and 4 girls. They sit 2 to a bench. How many benches are needed?

20. A shop had 85 stamps. It sold 24 in the morning and 12 in the evening. How many stamps are left?

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