Word problems

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

1. A pen costs Rs. 16 and a book costs Rs. 59. What is the cost of 3 pens and 4 books?

2. The length of a rectangle is 8 cm and its breadth is 7 cm. What is its perimeter in cm?

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

4. There are 6 packets with 8 biscuits in each. 16 biscuits are eaten. How many are left?

5. There are 4 packets with 9 biscuits in each. 3 biscuits are eaten. How many are left?

6. A car travels at 63 km per hour for 7 hours. How far does it travel in km?

7. A rectangular garden is 39 m long and 24 m wide. What is its area in square metres?

8. A car travels at 74 km per hour for 4 hours. How far does it travel in km?

9. The length of a rectangle is 10 cm and its breadth is 6 cm. What is its perimeter in cm?

10. A shop had 156 cards. It sold 36 in the morning and 27 in the evening. How many cards are left?

11. A shop had 122 pencils. It sold 31 in the morning and 24 in the evening. How many pencils are left?

12. A shop had 64 marbles. It sold 35 in the morning and 39 in the evening. How many marbles are left?

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

14. A rectangular garden is 29 m long and 7 m wide. What is its area in square metres?

15. A pen costs Rs. 16 and a book costs Rs. 85. What is the cost of 2 pens and 4 books?

16. A rectangular garden is 31 m long and 4 m wide. What is its area in square metres?

17. A school has 12 boys and 16 girls. They sit 2 to a bench. How many benches are needed?

18. A school has 42 boys and 24 girls. They sit 6 to a bench. How many benches are needed?

19. The length of a rectangle is 37 cm and its breadth is 24 cm. What is its perimeter in cm?

20. Dev buys 3 toys at Rs. 57 each and pays with a Rs. 500 note. How much change is returned?

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