Word problems

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

1. A student scored 69, 65, 84, 65, 97 in 5 tests. What is the average score?

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

3. Find the simple interest on Rs. 2300 at 4% per year for 1 years.

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

5. In a class of 350 students, 60% are girls. How many boys are there?

6. A student scored 63, 88, 85, 94, 80, 82 in 6 tests. What is the average score?

7. A tank is 13 m long, 5 m wide and 12 m deep. How many cubic metres of water can it hold?

8. 4 friends share a bill of Rs. 128 equally, and each also gives a tip of Rs. 4. How much does each friend pay in all?

9. In a class of 170 students, 60% are girls. How many boys are there?

10. A train covers 252 km in 6 hours at a steady speed. What is its speed in km per hour?

11. In a class of 260 students, 40% are girls. How many boys are there?

12. A tank is 17 m long, 14 m wide and 9 m deep. How many cubic metres of water can it hold?

13. A train covers 252 km in 4 hours at a steady speed. What is its speed in km per hour?

14. A train covers 152 km in 2 hours at a steady speed. What is its speed in km per hour?

15. A student scored 80, 84, 65, 57, 46, 88 in 6 tests. What is the average score?

16. In a class of 335 students, 20% are girls. How many boys are there?

17. A train covers 87 km in 3 hours at a steady speed. What is its speed in km per hour?

18. 9 shirts cost Rs. 840 each. A discount of 10% is given on the total bill. What is the amount to pay?

19. A tank is 20 m long, 15 m wide and 3 m deep. How many cubic metres of water can it hold?

20. A student scored 78, 67, 64, 59 in 4 tests. What is the average score?

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