Word problems

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

1. 9 shirts cost Rs. 460 each. A discount of 25% is given on the total bill. What is the amount to pay?

2. Find the simple interest on Rs. 300 at 5% per year for 3 years.

3. A tank is 20 m long, 11 m wide and 12 m deep. How many cubic metres of water can it hold?

4. A student scored 98, 88, 93, 89 in 4 tests. What is the average score?

5. In a class of 150 students, 40% are girls. How many boys are there?

6. A tank is 6 m long, 4 m wide and 3 m deep. How many cubic metres of water can it hold?

7. Find the simple interest on Rs. 3000 at 4% per year for 3 years.

8. A tank is 18 m long, 7 m wide and 4 m deep. How many cubic metres of water can it hold?

9. A train covers 80 km in 2 hours at a steady speed. What is its speed in km per hour?

10. A student scored 84, 48, 91, 62, 55 in 5 tests. What is the average score?

11. In a class of 220 students, 60% are girls. How many boys are there?

12. A student scored 42, 51, 76, 91 in 4 tests. What is the average score?

13. A student scored 47, 71, 54, 44 in 4 tests. What is the average score?

14. A shopkeeper buys a bag for Rs. 670 and sells it for Rs. 820. What is the profit?

15. A shopkeeper buys a bag for Rs. 310 and sells it for Rs. 200. What is the loss?

16. A shopkeeper buys a bag for Rs. 770 and sells it for Rs. 640. What is the loss?

17. A shopkeeper buys a bag for Rs. 630 and sells it for Rs. 690. What is the profit?

18. A tank is 18 m long, 5 m wide and 12 m deep. How many cubic metres of water can it hold?

19. A student scored 91, 89, 42, 46, 57 in 5 tests. What is the average score?

20. Find the simple interest on Rs. 200 at 6% per year for 5 years.

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