Word problems

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

1. A student scored 63, 43, 51, 91 in 4 tests. What is the average score?

2. A student scored 63, 78, 94, 89 in 4 tests. What is the average score?

3. Find the simple interest on Rs. 1300 at 2% per year for 1 years.

4. A train covers 138 km in 3 hours at a steady speed. What is its speed in km per hour?

5. A student scored 43, 97, 86, 85, 62, 71 in 6 tests. What is the average score?

6. A tank is 14 m long, 4 m wide and 9 m deep. How many cubic metres of water can it hold?

7. A train covers 480 km in 8 hours at a steady speed. What is its speed in km per hour?

8. A student scored 48, 62, 84, 82 in 4 tests. What is the average score?

9. A student scored 57, 92, 43, 72, 69, 57 in 6 tests. What is the average score?

10. A shopkeeper buys a bag for Rs. 840 and sells it for Rs. 920. What is the profit?

11. A tank is 12 m long, 15 m wide and 6 m deep. How many cubic metres of water can it hold?

12. 5 friends share a bill of Rs. 360 equally, and each also gives a tip of Rs. 9. How much does each friend pay in all?

13. A student scored 42, 45, 63, 91, 54 in 5 tests. What is the average score?

14. A shopkeeper buys a bag for Rs. 830 and sells it for Rs. 810. What is the loss?

15. A tank is 7 m long, 10 m wide and 12 m deep. How many cubic metres of water can it hold?

16. 8 shirts cost Rs. 820 each. A discount of 25% is given on the total bill. What is the amount to pay?

17. A tank is 13 m long, 14 m wide and 6 m deep. How many cubic metres of water can it hold?

18. 12 shirts cost Rs. 800 each. A discount of 10% is given on the total bill. What is the amount to pay?

19. 4 shirts cost Rs. 900 each. A discount of 10% is given on the total bill. What is the amount to pay?

20. Rs. 636 is divided between two friends in the ratio 8 : 4. How much does each get?

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