Word problems

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

1. A school has 18 boys and 42 girls. They sit 6 to a bench. How many benches are needed?

2. The length of a rectangle is 20 cm and its breadth is 14 cm. What is its perimeter in cm?

3. A pen costs Rs. 21 and a book costs Rs. 81. What is the cost of 4 pens and 4 books?

4. A rectangular garden is 20 m long and 15 m wide. What is its area in square metres?

5. A car travels at 32 km per hour for 2 hours. How far does it travel in km?

6. Dev buys 2 toys at Rs. 40 each and pays with a Rs. 500 note. How much change is returned?

7. A shop had 176 coins. It sold 37 in the morning and 14 in the evening. How many coins are left?

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

9. A school has 30 boys and 40 girls. They sit 5 to a bench. How many benches are needed?

10. A school has 32 boys and 16 girls. They sit 4 to a bench. How many benches are needed?

11. Ishaan buys 5 toys at Rs. 50 each and pays with a Rs. 500 note. How much change is returned?

12. A car travels at 58 km per hour for 4 hours. How far does it travel in km?

13. A shop had 76 apples. It sold 14 in the morning and 21 in the evening. How many apples are left?

14. A shop had 70 books. It sold 21 in the morning and 12 in the evening. How many books are left?

15. A car travels at 34 km per hour for 6 hours. How far does it travel in km?

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

17. A shop had 147 coins. It sold 30 in the morning and 32 in the evening. How many coins are left?

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

19. Kabir buys 3 toys at Rs. 16 each and pays with a Rs. 500 note. How much change is returned?

20. A car travels at 61 km per hour for 5 hours. How far does it travel in km?

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