Word problems

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

1. A pen costs Rs. 22 and a book costs Rs. 81. What is the cost of 2 pens and 4 books?

2. The length of a rectangle is 40 cm and its breadth is 28 cm. What is its perimeter in cm?

3. A pen costs Rs. 11 and a book costs Rs. 52. What is the cost of 8 pens and 4 books?

4. The length of a rectangle is 8 cm and its breadth is 4 cm. What is its perimeter in cm?

5. A shop had 172 books. It sold 38 in the morning and 19 in the evening. How many books are left?

6. Aarav buys 6 toys at Rs. 48 each and pays with a Rs. 500 note. How much change is returned?

7. The length of a rectangle is 32 cm and its breadth is 7 cm. What is its perimeter in cm?

8. Dev buys 3 toys at Rs. 49 each and pays with a Rs. 500 note. How much change is returned?

9. A pen costs Rs. 12 and a book costs Rs. 79. What is the cost of 7 pens and 5 books?

10. A shop had 71 mangoes. It sold 26 in the morning and 38 in the evening. How many mangoes are left?

11. A car travels at 61 km per hour for 7 hours. How far does it travel in km?

12. A rectangular garden is 21 m long and 11 m wide. What is its area in square metres?

13. There are 3 packets with 10 biscuits in each. 14 biscuits are eaten. How many are left?

14. There are 4 packets with 10 biscuits in each. 32 biscuits are eaten. How many are left?

15. A rectangular garden is 25 m long and 19 m wide. What is its area in square metres?

16. A shop had 185 marbles. It sold 15 in the morning and 32 in the evening. How many marbles are left?

17. A shop had 100 coins. It sold 25 in the morning and 32 in the evening. How many coins are left?

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

19. There are 5 packets with 12 biscuits in each. 40 biscuits are eaten. How many are left?

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

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