Word problems

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

1. A pen costs Rs. 20 and a book costs Rs. 42. What is the cost of 7 pens and 5 books?

2. A rectangular garden is 39 m long and 12 m wide. What is its area in square metres?

3. The length of a rectangle is 38 cm and its breadth is 29 cm. What is its perimeter in cm?

4. There are 5 packets with 10 biscuits in each. 27 biscuits are eaten. How many are left?

5. A shop had 98 coins. It sold 16 in the morning and 10 in the evening. How many coins are left?

6. A shop had 118 marbles. It sold 28 in the morning and 36 in the evening. How many marbles are left?

7. A shop had 118 stamps. It sold 30 in the morning and 26 in the evening. How many stamps are left?

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

9. A school has 30 boys and 20 girls. They sit 5 to a bench. How many benches are needed?

10. A rectangular garden is 16 m long and 8 m wide. What is its area in square metres?

11. There are 8 packets with 6 biscuits in each. 39 biscuits are eaten. How many are left?

12. Priya buys 2 toys at Rs. 21 each and pays with a Rs. 500 note. How much change is returned?

13. A rectangular garden is 38 m long and 16 m wide. What is its area in square metres?

14. A pen costs Rs. 13 and a book costs Rs. 54. What is the cost of 5 pens and 2 books?

15. Priya buys 3 toys at Rs. 27 each and pays with a Rs. 500 note. How much change is returned?

16. There are 7 packets with 9 biscuits in each. 49 biscuits are eaten. How many are left?

17. A shop had 199 coins. It sold 26 in the morning and 28 in the evening. How many coins are left?

18. A school has 12 boys and 24 girls. They sit 3 to a bench. How many benches are needed?

19. A pen costs Rs. 18 and a book costs Rs. 61. What is the cost of 3 pens and 4 books?

20. The length of a rectangle is 13 cm and its breadth is 9 cm. What is its perimeter in cm?

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