Word problems

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

1. A pen costs Rs. 23 and a book costs Rs. 56. What is the cost of 3 pens and 4 books?

2. The length of a rectangle is 20 cm and its breadth is 8 cm. What is its perimeter in cm?

3. There are 7 packets with 6 biscuits in each. 37 biscuits are eaten. How many are left?

4. The length of a rectangle is 35 cm and its breadth is 5 cm. What is its perimeter in cm?

5. A shop had 102 mangoes. It sold 36 in the morning and 28 in the evening. How many mangoes are left?

6. A car travels at 35 km per hour for 3 hours. How far does it travel in km?

7. A school has 16 boys and 12 girls. They sit 2 to a bench. How many benches are needed?

8. Dev buys 5 toys at Rs. 25 each and pays with a Rs. 500 note. How much change is returned?

9. A shop had 105 coins. It sold 27 in the morning and 28 in the evening. How many coins are left?

10. There are 5 packets with 5 biscuits in each. 11 biscuits are eaten. How many are left?

11. The length of a rectangle is 9 cm and its breadth is 7 cm. What is its perimeter in cm?

12. Ananya buys 5 toys at Rs. 59 each and pays with a Rs. 500 note. How much change is returned?

13. A shop had 167 balloons. It sold 40 in the morning and 25 in the evening. How many balloons are left?

14. A shop had 138 coins. It sold 32 in the morning and 17 in the evening. How many coins are left?

15. A school has 40 boys and 15 girls. They sit 5 to a bench. How many benches are needed?

16. A car travels at 31 km per hour for 4 hours. How far does it travel in km?

17. A shop had 69 marbles. It sold 12 in the morning and 18 in the evening. How many marbles are left?

18. A rectangular garden is 31 m long and 23 m wide. What is its area in square metres?

19. Ananya buys 4 toys at Rs. 44 each and pays with a Rs. 500 note. How much change is returned?

20. A school has 24 boys and 12 girls. They sit 6 to a bench. How many benches are needed?

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