Word problems

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

1. A car travels at 75 km per hour for 3 hours. How far does it travel in km?

2. A school has 12 boys and 18 girls. They sit 3 to a bench. How many benches are needed?

3. A pen costs Rs. 11 and a book costs Rs. 69. What is the cost of 5 pens and 2 books?

4. A school has 54 boys and 36 girls. They sit 6 to a bench. How many benches are needed?

5. The length of a rectangle is 17 cm and its breadth is 9 cm. What is its perimeter in cm?

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

7. There are 7 packets with 8 biscuits in each. 11 biscuits are eaten. How many are left?

8. The length of a rectangle is 40 cm and its breadth is 27 cm. What is its perimeter in cm?

9. A school has 18 boys and 15 girls. They sit 3 to a bench. How many benches are needed?

10. A rectangular garden is 31 m long and 17 m wide. What is its area in square metres?

11. A shop had 127 marbles. It sold 36 in the morning and 23 in the evening. How many marbles are left?

12. A rectangular garden is 33 m long and 10 m wide. What is its area in square metres?

13. The length of a rectangle is 40 cm and its breadth is 36 cm. What is its perimeter in cm?

14. Rohan buys 5 toys at Rs. 44 each and pays with a Rs. 500 note. How much change is returned?

15. A shop had 198 coins. It sold 27 in the morning and 32 in the evening. How many coins are left?

16. A pen costs Rs. 16 and a book costs Rs. 85. What is the cost of 3 pens and 5 books?

17. A shop had 110 mangoes. It sold 16 in the morning and 19 in the evening. How many mangoes are left?

18. A pen costs Rs. 20 and a book costs Rs. 60. What is the cost of 8 pens and 2 books?

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

20. A shop had 61 marbles. It sold 11 in the morning and 30 in the evening. How many marbles are left?

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