Word problems

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

1. A car travels at 79 km per hour for 4 hours. How far does it travel in km?

2. A shop had 100 balloons. It sold 36 in the morning and 28 in the evening. How many balloons are left?

3. A pen costs Rs. 15 and a book costs Rs. 42. What is the cost of 2 pens and 5 books?

4. There are 8 packets with 11 biscuits in each. 11 biscuits are eaten. How many are left?

5. There are 3 packets with 7 biscuits in each. 8 biscuits are eaten. How many are left?

6. A pen costs Rs. 25 and a book costs Rs. 89. What is the cost of 8 pens and 2 books?

7. The length of a rectangle is 24 cm and its breadth is 19 cm. What is its perimeter in cm?

8. A shop had 111 coins. It sold 31 in the morning and 26 in the evening. How many coins are left?

9. Priya buys 3 toys at Rs. 12 each and pays with a Rs. 500 note. How much change is returned?

10. A shop had 146 mangoes. It sold 15 in the morning and 20 in the evening. How many mangoes are left?

11. There are 7 packets with 5 biscuits in each. 17 biscuits are eaten. How many are left?

12. A pen costs Rs. 21 and a book costs Rs. 47. What is the cost of 8 pens and 4 books?

13. A pen costs Rs. 10 and a book costs Rs. 64. What is the cost of 2 pens and 3 books?

14. A pen costs Rs. 6 and a book costs Rs. 53. What is the cost of 5 pens and 2 books?

15. Aarav buys 6 toys at Rs. 57 each and pays with a Rs. 500 note. How much change is returned?

16. A school has 25 boys and 40 girls. They sit 5 to a bench. How many benches are needed?

17. There are 6 packets with 7 biscuits in each. 5 biscuits are eaten. How many are left?

18. A rectangular garden is 14 m long and 6 m wide. What is its area in square metres?

19. A pen costs Rs. 22 and a book costs Rs. 32. What is the cost of 7 pens and 2 books?

20. The length of a rectangle is 8 cm and its breadth is 5 cm. What is its perimeter in cm?

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