Word problems

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

1. A student scored 75, 99, 80, 98 in 4 tests. What is the average score?

2. A student scored 43, 67, 54, 55, 80, 61 in 6 tests. What is the average score?

3. 12 shirts cost Rs. 1120 each. A discount of 20% is given on the total bill. What is the amount to pay?

4. 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?

5. 9 shirts cost Rs. 1040 each. A discount of 10% is given on the total bill. What is the amount to pay?

6. A train covers 88 km in 2 hours at a steady speed. What is its speed in km per hour?

7. Find the simple interest on Rs. 1600 at 4% per year for 3 years.

8. A train covers 90 km in 2 hours at a steady speed. What is its speed in km per hour?

9. A student scored 71, 69, 59, 81 in 4 tests. What is the average score?

10. 11 shirts cost Rs. 1100 each. A discount of 25% is given on the total bill. What is the amount to pay?

11. In a class of 180 students, 20% are girls. How many boys are there?

12. In a class of 370 students, 40% are girls. How many boys are there?

13. In a class of 300 students, 25% are girls. How many boys are there?

14. Find the simple interest on Rs. 400 at 6% per year for 1 years.

15. A train covers 399 km in 7 hours at a steady speed. What is its speed in km per hour?

16. A train covers 261 km in 9 hours at a steady speed. What is its speed in km per hour?

17. Find the simple interest on Rs. 1900 at 10% per year for 2 years.

18. In a class of 35 students, 20% are girls. How many boys are there?

19. Rs. 231 is divided between two friends in the ratio 4 : 7. How much does each get?

20. A student scored 41, 83, 98, 84, 54 in 5 tests. What is the average score?

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