Word problems

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

1. A pen costs Rs. 9 and a book costs Rs. 47. What is the cost of 6 pens and 5 books?

2. The length of a rectangle is 16 cm and its breadth is 4 cm. What is its perimeter in cm?

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

4. Diya buys 4 toys at Rs. 30 each and pays with a Rs. 500 note. How much change is returned?

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

6. A car travels at 51 km per hour for 5 hours. How far does it travel in km?

7. There are 4 packets with 9 biscuits in each. 21 biscuits are eaten. How many are left?

8. There are 8 packets with 5 biscuits in each. 23 biscuits are eaten. How many are left?

9. A shop had 133 stickers. It sold 19 in the morning and 39 in the evening. How many stickers are left?

10. A shop had 197 stamps. It sold 28 in the morning and 22 in the evening. How many stamps are left?

11. A rectangular garden is 26 m long and 18 m wide. What is its area in square metres?

12. The length of a rectangle is 16 cm and its breadth is 8 cm. What is its perimeter in cm?

13. A shop had 80 stamps. It sold 19 in the morning and 39 in the evening. How many stamps are left?

14. There are 4 packets with 11 biscuits in each. 10 biscuits are eaten. How many are left?

15. A shop had 65 pencils. It sold 28 in the morning and 32 in the evening. How many pencils are left?

16. Ananya buys 6 toys at Rs. 43 each and pays with a Rs. 500 note. How much change is returned?

17. A car travels at 48 km per hour for 4 hours. How far does it travel in km?

18. A rectangular garden is 15 m long and 13 m wide. What is its area in square metres?

19. There are 4 packets with 12 biscuits in each. 4 biscuits are eaten. How many are left?

20. A school has 12 boys and 8 girls. They sit 2 to a bench. How many benches are needed?

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