Word problems

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

1. A school has 12 boys and 24 girls. They sit 4 to a bench. How many benches are needed?

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

3. A shop had 106 books. It sold 31 in the morning and 15 in the evening. How many books are left?

4. A shop had 166 books. It sold 26 in the morning and 40 in the evening. How many books are left?

5. Ishaan buys 6 toys at Rs. 19 each and pays with a Rs. 500 note. How much change is returned?

6. A car travels at 75 km per hour for 4 hours. How far does it travel in km?

7. A pen costs Rs. 5 and a book costs Rs. 47. What is the cost of 3 pens and 3 books?

8. Sana buys 3 toys at Rs. 18 each and pays with a Rs. 500 note. How much change is returned?

9. Ishaan buys 3 toys at Rs. 17 each and pays with a Rs. 500 note. How much change is returned?

10. The length of a rectangle is 20 cm and its breadth is 7 cm. What is its perimeter in cm?

11. The length of a rectangle is 30 cm and its breadth is 25 cm. What is its perimeter in cm?

12. A car travels at 78 km per hour for 7 hours. How far does it travel in km?

13. A school has 45 boys and 25 girls. They sit 5 to a bench. How many benches are needed?

14. A pen costs Rs. 12 and a book costs Rs. 64. What is the cost of 3 pens and 2 books?

15. The length of a rectangle is 25 cm and its breadth is 8 cm. What is its perimeter in cm?

16. A school has 48 boys and 48 girls. They sit 6 to a bench. How many benches are needed?

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

18. Arjun buys 4 toys at Rs. 55 each and pays with a Rs. 500 note. How much change is returned?

19. There are 9 packets with 7 biscuits in each. 15 biscuits are eaten. How many are left?

20. A car travels at 57 km per hour for 6 hours. How far does it travel in km?

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