Word problems

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

1. A pen costs Rs. 21 and a book costs Rs. 35. What is the cost of 8 pens and 5 books?

2. The length of a rectangle is 8 cm and its breadth is 6 cm. What is its perimeter in cm?

3. A rectangular garden is 20 m long and 5 m wide. What is its area in square metres?

4. A pen costs Rs. 24 and a book costs Rs. 81. What is the cost of 8 pens and 2 books?

5. There are 7 packets with 8 biscuits in each. 40 biscuits are eaten. How many are left?

6. A rectangular garden is 8 m long and 6 m wide. What is its area in square metres?

7. The length of a rectangle is 19 cm and its breadth is 12 cm. What is its perimeter in cm?

8. There are 9 packets with 5 biscuits in each. 6 biscuits are eaten. How many are left?

9. A rectangular garden is 33 m long and 7 m wide. What is its area in square metres?

10. Priya buys 3 toys at Rs. 28 each and pays with a Rs. 500 note. How much change is returned?

11. Aarav buys 3 toys at Rs. 39 each and pays with a Rs. 500 note. How much change is returned?

12. A shop had 199 coins. It sold 23 in the morning and 28 in the evening. How many coins are left?

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

14. A pen costs Rs. 21 and a book costs Rs. 61. What is the cost of 5 pens and 4 books?

15. A rectangular garden is 30 m long and 28 m wide. What is its area in square metres?

16. A rectangular garden is 12 m long and 4 m wide. What is its area in square metres?

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

18. A shop had 163 stamps. It sold 39 in the morning and 36 in the evening. How many stamps are left?

19. There are 4 packets with 10 biscuits in each. 21 biscuits are eaten. How many are left?

20. A car travels at 62 km per hour for 2 hours. How far does it travel in km?

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