Word problems

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

1. A pen costs Rs. 17 and a book costs Rs. 51. What is the cost of 3 pens and 5 books?

2. There are 9 packets with 6 biscuits in each. 42 biscuits are eaten. How many are left?

3. A shop had 80 apples. It sold 11 in the morning and 28 in the evening. How many apples are left?

4. A car travels at 52 km per hour for 3 hours. How far does it travel in km?

5. A pen costs Rs. 8 and a book costs Rs. 84. What is the cost of 6 pens and 4 books?

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

7. A car travels at 88 km per hour for 2 hours. How far does it travel in km?

8. There are 4 packets with 10 biscuits in each. 30 biscuits are eaten. How many are left?

9. There are 6 packets with 7 biscuits in each. 33 biscuits are eaten. How many are left?

10. A school has 18 boys and 15 girls. They sit 3 to a bench. How many benches are needed?

11. The length of a rectangle is 32 cm and its breadth is 10 cm. What is its perimeter in cm?

12. There are 7 packets with 12 biscuits in each. 49 biscuits are eaten. How many are left?

13. A shop had 106 marbles. It sold 38 in the morning and 32 in the evening. How many marbles are left?

14. A shop had 78 pencils. It sold 22 in the morning and 26 in the evening. How many pencils are left?

15. A rectangular garden is 34 m long and 27 m wide. What is its area in square metres?

16. Sana buys 2 toys at Rs. 26 each and pays with a Rs. 500 note. How much change is returned?

17. The length of a rectangle is 16 cm and its breadth is 11 cm. What is its perimeter in cm?

18. There are 6 packets with 5 biscuits in each. 15 biscuits are eaten. How many are left?

19. A rectangular garden is 10 m long and 6 m wide. What is its area in square metres?

20. A rectangular garden is 25 m long and 13 m wide. What is its area in square metres?

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