Word problems

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

1. 10 shirts cost Rs. 980 each. A discount of 20% is given on the total bill. What is the amount to pay?

2. In a class of 360 students, 25% are girls. How many boys are there?

3. A shopkeeper buys a bag for Rs. 420 and sells it for Rs. 310. What is the loss?

4. A student scored 80, 77, 92, 79 in 4 tests. What is the average score?

5. A student scored 91, 84, 78, 63 in 4 tests. What is the average score?

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

7. 8 shirts cost Rs. 980 each. A discount of 10% is given on the total bill. What is the amount to pay?

8. A student scored 54, 68, 89, 53 in 4 tests. What is the average score?

9. In a class of 196 students, 75% are girls. How many boys are there?

10. In a class of 156 students, 25% are girls. How many boys are there?

11. A student scored 77, 76, 83, 56, 49, 49 in 6 tests. What is the average score?

12. A student scored 49, 99, 72, 48 in 4 tests. What is the average score?

13. In a class of 355 students, 60% are girls. How many boys are there?

14. 5 friends share a bill of Rs. 200 equally, and each also gives a tip of Rs. 5. How much does each friend pay in all?

15. A tank is 7 m long, 11 m wide and 9 m deep. How many cubic metres of water can it hold?

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

17. A tank is 16 m long, 12 m wide and 8 m deep. How many cubic metres of water can it hold?

18. Find the simple interest on Rs. 2200 at 6% per year for 3 years.

19. A shopkeeper buys a bag for Rs. 990 and sells it for Rs. 860. What is the loss?

20. Find the simple interest on Rs. 1800 at 4% per year for 1 years.

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