Word problems

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

1. The length of a rectangle is 30 cm and its breadth is 5 cm. What is its perimeter in cm?

2. A pen costs Rs. 10 and a book costs Rs. 81. What is the cost of 2 pens and 2 books?

3. A pen costs Rs. 18 and a book costs Rs. 36. What is the cost of 8 pens and 3 books?

4. The length of a rectangle is 10 cm and its breadth is 8 cm. What is its perimeter in cm?

5. The length of a rectangle is 30 cm and its breadth is 23 cm. What is its perimeter in cm?

6. A school has 18 boys and 18 girls. They sit 2 to a bench. How many benches are needed?

7. A rectangular garden is 14 m long and 8 m wide. What is its area in square metres?

8. A school has 8 boys and 14 girls. They sit 2 to a bench. How many benches are needed?

9. A rectangular garden is 28 m long and 26 m wide. What is its area in square metres?

10. The length of a rectangle is 19 cm and its breadth is 10 cm. What is its perimeter in cm?

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

12. A rectangular garden is 37 m long and 17 m wide. What is its area in square metres?

13. There are 7 packets with 8 biscuits in each. 32 biscuits are eaten. How many are left?

14. A car travels at 75 km per hour for 7 hours. How far does it travel in km?

15. A pen costs Rs. 20 and a book costs Rs. 72. What is the cost of 3 pens and 2 books?

16. Vikram buys 3 toys at Rs. 56 each and pays with a Rs. 500 note. How much change is returned?

17. A rectangular garden is 36 m long and 34 m wide. What is its area in square metres?

18. A shop had 109 stamps. It sold 17 in the morning and 31 in the evening. How many stamps are left?

19. A rectangular garden is 22 m long and 19 m wide. What is its area in square metres?

20. A rectangular garden is 18 m long and 17 m wide. What is its area in square metres?

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