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 8 cm. What is its perimeter in cm?

2. There are 8 packets with 9 biscuits in each. 57 biscuits are eaten. How many are left?

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

4. A rectangular garden is 17 m long and 14 m wide. What is its area in square metres?

5. Arjun buys 3 toys at Rs. 55 each and pays with a Rs. 500 note. How much change is returned?

6. A pen costs Rs. 9 and a book costs Rs. 89. What is the cost of 5 pens and 2 books?

7. There are 8 packets with 9 biscuits in each. 56 biscuits are eaten. How many are left?

8. The length of a rectangle is 18 cm and its breadth is 15 cm. What is its perimeter in cm?

9. A car travels at 57 km per hour for 5 hours. How far does it travel in km?

10. A rectangular garden is 9 m long and 8 m wide. What is its area in square metres?

11. A car travels at 70 km per hour for 3 hours. How far does it travel in km?

12. A shop had 112 pencils. It sold 22 in the morning and 31 in the evening. How many pencils are left?

13. A rectangular garden is 23 m long and 4 m wide. What is its area in square metres?

14. A car travels at 42 km per hour for 2 hours. How far does it travel in km?

15. Tara buys 5 toys at Rs. 36 each and pays with a Rs. 500 note. How much change is returned?

16. A shop had 162 pencils. It sold 21 in the morning and 18 in the evening. How many pencils are left?

17. Tara buys 5 toys at Rs. 27 each and pays with a Rs. 500 note. How much change is returned?

18. A rectangular garden is 10 m long and 5 m wide. What is its area in square metres?

19. There are 4 packets with 12 biscuits in each. 22 biscuits are eaten. How many are left?

20. A shop had 174 marbles. It sold 21 in the morning and 22 in the evening. How many marbles are left?

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