Word problems

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

1. The length of a rectangle is 21 cm and its breadth is 7 cm. What is its perimeter in cm?

2. A pen costs Rs. 14 and a book costs Rs. 76. What is the cost of 7 pens and 5 books?

3. A shop had 176 coins. It sold 11 in the morning and 11 in the evening. How many coins are left?

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

5. The length of a rectangle is 23 cm and its breadth is 18 cm. What is its perimeter in cm?

6. There are 6 packets with 9 biscuits in each. 11 biscuits are eaten. How many are left?

7. A shop had 195 books. It sold 28 in the morning and 39 in the evening. How many books are left?

8. The length of a rectangle is 25 cm and its breadth is 12 cm. What is its perimeter in cm?

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

10. A school has 40 boys and 25 girls. They sit 5 to a bench. How many benches are needed?

11. A shop had 132 coins. It sold 27 in the morning and 39 in the evening. How many coins are left?

12. A rectangular garden is 23 m long and 20 m wide. What is its area in square metres?

13. A shop had 99 coins. It sold 30 in the morning and 10 in the evening. How many coins are left?

14. Neha buys 4 toys at Rs. 18 each and pays with a Rs. 500 note. How much change is returned?

15. A pen costs Rs. 20 and a book costs Rs. 62. What is the cost of 3 pens and 3 books?

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

17. Aarav buys 4 toys at Rs. 51 each and pays with a Rs. 500 note. How much change is returned?

18. The length of a rectangle is 28 cm and its breadth is 17 cm. What is its perimeter in cm?

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

20. A pen costs Rs. 6 and a book costs Rs. 73. What is the cost of 5 pens and 3 books?

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