Word problems

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

1. A pen costs Rs. 12 and a book costs Rs. 77. What is the cost of 6 pens and 3 books?

2. A pen costs Rs. 15 and a book costs Rs. 42. What is the cost of 5 pens and 3 books?

3. A pen costs Rs. 14 and a book costs Rs. 90. What is the cost of 7 pens and 5 books?

4. There are 3 packets with 11 biscuits in each. 12 biscuits are eaten. How many are left?

5. A rectangular garden is 30 m long and 23 m wide. What is its area in square metres?

6. A car travels at 81 km per hour for 4 hours. How far does it travel in km?

7. A car travels at 32 km per hour for 7 hours. How far does it travel in km?

8. A rectangular garden is 21 m long and 7 m wide. What is its area in square metres?

9. A school has 6 boys and 15 girls. They sit 3 to a bench. How many benches are needed?

10. A shop had 129 cards. It sold 33 in the morning and 10 in the evening. How many cards are left?

11. A rectangular garden is 19 m long and 18 m wide. What is its area in square metres?

12. The length of a rectangle is 17 cm and its breadth is 7 cm. What is its perimeter in cm?

13. There are 9 packets with 11 biscuits in each. 16 biscuits are eaten. How many are left?

14. The length of a rectangle is 20 cm and its breadth is 19 cm. What is its perimeter in cm?

15. A school has 35 boys and 30 girls. They sit 5 to a bench. How many benches are needed?

16. A car travels at 53 km per hour for 3 hours. How far does it travel in km?

17. A pen costs Rs. 6 and a book costs Rs. 45. What is the cost of 8 pens and 3 books?

18. A shop had 166 mangoes. It sold 14 in the morning and 32 in the evening. How many mangoes are left?

19. There are 3 packets with 9 biscuits in each. 21 biscuits are eaten. How many are left?

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

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