Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 957 · 40 sums

The method (Out of 100): p% of a number = number × p ÷ 100. Profit = SP − CP; loss = CP − SP. Profit % (or loss %) = profit (or loss) ÷ CP × 100. Selling price at p% profit = CP + p% of CP; at p% loss = CP − p% of CP. Simple interest = P × R × T ÷ 100; amount = P + SI. % increase or decrease = change ÷ old value × 100.

1. 1.A fan bought for ₹2500 is sold for ₹2125. What is the loss per cent?
2. 2.What is the simple interest on ₹7000 at 3% per year for 2 years (in ₹)?
3. 3.A mobile phone bought for ₹1500 is sold for ₹1575. What is the profit per cent?
4. 4.A fan costs ₹4000. It is sold at a 25% profit. What is the selling price (in ₹)?
5. 5.What is 10% of 960?
6. 6.A cricket kit bought for ₹400 is sold for ₹600. What is the profit per cent?
7. 7.What is the simple interest on ₹6100 at 7% per year for 1 year (in ₹)?
8. 8.A shopkeeper buys a watch for ₹1400 and sells it for ₹1610. What is the profit (in ₹)?
9. 9.The price of a water bottle changed from ₹500 to ₹510. What is the percentage increase?
10. 10.What is the simple interest on ₹2400 at 2% per year for 5 years (in ₹)?
11. 11.What is the simple interest on ₹2500 at 2% per year for 3 years (in ₹)?
12. 12.A shopkeeper buys a cooler for ₹1700 and sells it for ₹1690. What is the loss (in ₹)?
13. 13.What is the amount (principal + simple interest) on ₹3300 at 9% per year for 5 years (in ₹)?
14. 14.What is 65% of 140?
15. 15.What is the simple interest on ₹10000 at 4% per year for 1 year (in ₹)?
16. 16.What is the simple interest on ₹2800 at 10% per year for 2 years (in ₹)?
17. 17.A fan bought for ₹4000 is sold for ₹2800. What is the loss per cent?
18. 18.What is 5% of 360?
19. 19.What is 20% of 660?
20. 20.A shopkeeper buys a mobile phone for ₹200 and sells it for ₹140. What is the loss (in ₹)?
21. 21.A shopkeeper buys a cycle for ₹200 and sells it for ₹270. What is the profit (in ₹)?
22. 22.A cricket kit bought for ₹2000 is sold for ₹2400. What is the profit per cent?
23. 23.A cycle bought for ₹400 is sold for ₹448. What is the profit per cent?
24. 24.What is the amount (principal + simple interest) on ₹6900 at 2% per year for 2 years (in ₹)?
25. 25.What is the simple interest on ₹8600 at 9% per year for 2 years (in ₹)?
26. 26.What is the simple interest on ₹1800 at 10% per year for 4 years (in ₹)?
27. 27.What is the simple interest on ₹800 at 8% per year for 3 years (in ₹)?
28. 28.What is 10% of 120?
29. 29.What is 10% of 740?
30. 30.A shopkeeper buys a sewing machine for ₹350 and sells it for ₹640. What is the profit (in ₹)?
31. 31.A table costs ₹2900. It is sold at a 30% loss. What is the selling price (in ₹)?
32. 32.What is the simple interest on ₹4100 at 5% per year for 3 years (in ₹)?
33. 33.What is 75% of 1000?
34. 34.What is 70% of 660?
35. 35.The price of a school bag changed from ₹25 to ₹5. What is the percentage decrease?
36. 36.The price of a school bag changed from ₹80 to ₹60. What is the percentage decrease?
37. 37.What is the amount (principal + simple interest) on ₹1900 at 9% per year for 5 years (in ₹)?
38. 38.A watch costs ₹900. It is sold at a 50% profit. What is the selling price (in ₹)?
39. 39.A cooler bought for ₹600 is sold for ₹528. What is the loss per cent?
40. 40.A watch bought for ₹400 is sold for ₹420. What is the profit per cent?

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