Word problems

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

1. There are 3 packets with 6 biscuits in each. 5 biscuits are eaten. How many are left?

2. A school has 20 boys and 28 girls. They sit 4 to a bench. How many benches are needed?

3. A car travels at 80 km per hour for 3 hours. How far does it travel in km?

4. The length of a rectangle is 23 cm and its breadth is 20 cm. What is its perimeter in cm?

5. A shop had 77 mangoes. It sold 21 in the morning and 10 in the evening. How many mangoes are left?

6. A school has 4 boys and 4 girls. They sit 2 to a bench. How many benches are needed?

7. A school has 15 boys and 10 girls. They sit 5 to a bench. How many benches are needed?

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

9. A rectangular garden is 8 m long and 4 m wide. What is its area in square metres?

10. A shop had 110 balloons. It sold 33 in the morning and 34 in the evening. How many balloons are left?

11. A shop had 159 coins. It sold 19 in the morning and 27 in the evening. How many coins are left?

12. A pen costs Rs. 12 and a book costs Rs. 66. What is the cost of 4 pens and 5 books?

13. Sana buys 3 toys at Rs. 30 each and pays with a Rs. 500 note. How much change is returned?

14. There are 3 packets with 8 biscuits in each. 15 biscuits are eaten. How many are left?

15. Rohan buys 3 toys at Rs. 39 each and pays with a Rs. 500 note. How much change is returned?

16. Ananya buys 4 toys at Rs. 53 each and pays with a Rs. 500 note. How much change is returned?

17. A car travels at 50 km per hour for 3 hours. How far does it travel in km?

18. A shop had 66 books. It sold 15 in the morning and 27 in the evening. How many books are left?

19. There are 4 packets with 7 biscuits in each. 11 biscuits are eaten. How many are left?

20. The length of a rectangle is 17 cm and its breadth is 16 cm. What is its perimeter in cm?

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