Word problems

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

1. A shop had 117 books. It sold 38 in the morning and 15 in the evening. How many books are left?

2. A rectangular garden is 31 m long and 21 m wide. What is its area in square metres?

3. The length of a rectangle is 23 cm and its breadth is 9 cm. What is its perimeter in cm?

4. A rectangular garden is 23 m long and 18 m wide. What is its area in square metres?

5. There are 6 packets with 10 biscuits in each. 18 biscuits are eaten. How many are left?

6. There are 7 packets with 8 biscuits in each. 43 biscuits are eaten. How many are left?

7. There are 9 packets with 12 biscuits in each. 82 biscuits are eaten. How many are left?

8. A car travels at 39 km per hour for 2 hours. How far does it travel in km?

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

10. A pen costs Rs. 18 and a book costs Rs. 90. What is the cost of 3 pens and 3 books?

11. Kabir buys 6 toys at Rs. 54 each and pays with a Rs. 500 note. How much change is returned?

12. Sana buys 3 toys at Rs. 31 each and pays with a Rs. 500 note. How much change is returned?

13. A car travels at 83 km per hour for 5 hours. How far does it travel in km?

14. There are 3 packets with 10 biscuits in each. 16 biscuits are eaten. How many are left?

15. A pen costs Rs. 6 and a book costs Rs. 61. What is the cost of 7 pens and 5 books?

16. Aarav buys 6 toys at Rs. 51 each and pays with a Rs. 500 note. How much change is returned?

17. There are 7 packets with 9 biscuits in each. 33 biscuits are eaten. How many are left?

18. The length of a rectangle is 21 cm and its breadth is 8 cm. What is its perimeter in cm?

19. A car travels at 35 km per hour for 4 hours. How far does it travel in km?

20. A pen costs Rs. 24 and a book costs Rs. 68. What is the cost of 7 pens and 4 books?

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