Word problems

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

1. There are 6 packets with 12 biscuits in each. 24 biscuits are eaten. How many are left?

2. A pen costs Rs. 5 and a book costs Rs. 54. What is the cost of 3 pens and 2 books?

3. A pen costs Rs. 11 and a book costs Rs. 64. What is the cost of 5 pens and 3 books?

4. A car travels at 45 km per hour for 8 hours. How far does it travel in km?

5. A pen costs Rs. 6 and a book costs Rs. 78. What is the cost of 6 pens and 2 books?

6. A school has 16 boys and 24 girls. They sit 4 to a bench. How many benches are needed?

7. The length of a rectangle is 16 cm and its breadth is 6 cm. What is its perimeter in cm?

8. The length of a rectangle is 31 cm and its breadth is 13 cm. What is its perimeter in cm?

9. There are 8 packets with 9 biscuits in each. 51 biscuits are eaten. How many are left?

10. A rectangular garden is 17 m long and 13 m wide. What is its area in square metres?

11. A pen costs Rs. 23 and a book costs Rs. 31. What is the cost of 7 pens and 4 books?

12. A rectangular garden is 37 m long and 16 m wide. What is its area in square metres?

13. A car travels at 47 km per hour for 4 hours. How far does it travel in km?

14. A rectangular garden is 26 m long and 10 m wide. What is its area in square metres?

15. A shop had 183 mangoes. It sold 24 in the morning and 10 in the evening. How many mangoes are left?

16. A rectangular garden is 31 m long and 13 m wide. What is its area in square metres?

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

18. A rectangular garden is 21 m long and 14 m wide. What is its area in square metres?

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

20. A school has 9 boys and 6 girls. They sit 3 to a bench. How many benches are needed?

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