Word problems

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

1. A shopkeeper buys a bag for Rs. 520 and sells it for Rs. 570. What is the profit?

2. A student scored 45, 73, 76, 50, 62, 90 in 6 tests. What is the average score?

3. A train covers 185 km in 5 hours at a steady speed. What is its speed in km per hour?

4. In a class of 300 students, 40% are girls. How many boys are there?

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

6. In a class of 308 students, 75% are girls. How many boys are there?

7. A student scored 69, 67, 96, 60 in 4 tests. What is the average score?

8. In a class of 56 students, 25% are girls. How many boys are there?

9. In a class of 84 students, 25% are girls. How many boys are there?

10. A shopkeeper buys a bag for Rs. 220 and sells it for Rs. 350. What is the profit?

11. A train covers 240 km in 8 hours at a steady speed. What is its speed in km per hour?

12. A train covers 80 km in 2 hours at a steady speed. What is its speed in km per hour?

13. Find the simple interest on Rs. 1800 at 8% per year for 3 years.

14. 11 shirts cost Rs. 840 each. A discount of 10% is given on the total bill. What is the amount to pay?

15. 10 shirts cost Rs. 1120 each. A discount of 25% is given on the total bill. What is the amount to pay?

16. 7 shirts cost Rs. 1180 each. A discount of 10% is given on the total bill. What is the amount to pay?

17. A train covers 616 km in 8 hours at a steady speed. What is its speed in km per hour?

18. 8 shirts cost Rs. 920 each. A discount of 10% is given on the total bill. What is the amount to pay?

19. A student scored 67, 92, 41, 91, 64 in 5 tests. What is the average score?

20. A train covers 312 km in 4 hours at a steady speed. What is its speed in km per hour?

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