Word problems

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

1. A student scored 76, 98, 73, 93 in 4 tests. What is the average score?

2. A tank is 7 m long, 6 m wide and 4 m deep. How many cubic metres of water can it hold?

3. A student scored 89, 96, 77, 98 in 4 tests. What is the average score?

4. A tank is 11 m long, 4 m wide and 12 m deep. How many cubic metres of water can it hold?

5. Find the simple interest on Rs. 2400 at 4% per year for 2 years.

6. In a class of 15 students, 60% are girls. How many boys are there?

7. A train covers 132 km in 4 hours at a steady speed. What is its speed in km per hour?

8. Find the simple interest on Rs. 3000 at 10% per year for 1 years.

9. 12 shirts cost Rs. 1120 each. A discount of 25% is given on the total bill. What is the amount to pay?

10. Find the simple interest on Rs. 1300 at 10% per year for 2 years.

11. A tank is 15 m long, 8 m wide and 11 m deep. How many cubic metres of water can it hold?

12. 9 friends share a bill of Rs. 648 equally, and each also gives a tip of Rs. 9. How much does each friend pay in all?

13. In a class of 376 students, 25% are girls. How many boys are there?

14. A shopkeeper buys a bag for Rs. 510 and sells it for Rs. 400. What is the loss?

15. Find the simple interest on Rs. 1100 at 6% per year for 2 years.

16. A student scored 47, 53, 61, 40, 74 in 5 tests. What is the average score?

17. A student scored 50, 88, 47, 55 in 4 tests. What is the average score?

18. In a class of 375 students, 20% are girls. How many boys are there?

19. Find the simple interest on Rs. 3000 at 2% per year for 1 years.

20. In a class of 150 students, 20% are girls. How many boys are there?

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