Word problems

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

1. A student scored 43, 86, 57, 90 in 4 tests. What is the average score?

2. Find the simple interest on Rs. 700 at 2% per year for 4 years.

3. In a class of 372 students, 25% are girls. How many boys are there?

4. 10 shirts cost Rs. 580 each. A discount of 20% is given on the total bill. What is the amount to pay?

5. A tank is 13 m long, 13 m wide and 5 m deep. How many cubic metres of water can it hold?

6. 4 shirts cost Rs. 360 each. A discount of 10% is given on the total bill. What is the amount to pay?

7. A student scored 94, 87, 70, 58, 51 in 5 tests. What is the average score?

8. 12 shirts cost Rs. 920 each. A discount of 10% is given on the total bill. What is the amount to pay?

9. A train covers 224 km in 7 hours at a steady speed. What is its speed in km per hour?

10. A shopkeeper buys a bag for Rs. 390 and sells it for Rs. 450. What is the profit?

11. In a class of 108 students, 75% are girls. How many boys are there?

12. A shopkeeper buys a bag for Rs. 860 and sells it for Rs. 990. What is the profit?

13. A shopkeeper buys a bag for Rs. 780 and sells it for Rs. 700. What is the loss?

14. Find the simple interest on Rs. 1300 at 2% per year for 4 years.

15. A student scored 78, 70, 46, 79, 77 in 5 tests. What is the average score?

16. A train covers 72 km in 2 hours at a steady speed. What is its speed in km per hour?

17. Find the simple interest on Rs. 2300 at 2% per year for 4 years.

18. Find the simple interest on Rs. 2100 at 6% per year for 2 years.

19. A tank is 17 m long, 7 m wide and 7 m deep. How many cubic metres of water can it hold?

20. 11 shirts cost Rs. 960 each. A discount of 10% is given on the total bill. What is the amount to pay?

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