Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 46 · 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.What is the amount (principal + simple interest) on ₹4000 at 3% per year for 4 years (in ₹)?
2. 2.What is the amount (principal + simple interest) on ₹8100 at 10% per year for 1 year (in ₹)?
3. 3.What is the amount (principal + simple interest) on ₹6200 at 8% per year for 3 years (in ₹)?
4. 4.What is the amount (principal + simple interest) on ₹7400 at 9% per year for 1 year (in ₹)?
5. 5.A shopkeeper buys a fan for ₹900 and sells it for ₹750. What is the loss (in ₹)?
6. 6.What is the simple interest on ₹1200 at 2% per year for 5 years (in ₹)?
7. 7.What is the simple interest on ₹5700 at 11% per year for 5 years (in ₹)?
8. 8.A shopkeeper buys a cricket kit for ₹1250 and sells it for ₹1510. What is the profit (in ₹)?
9. 9.A mobile phone bought for ₹500 is sold for ₹525. What is the profit per cent?
10. 10.A cycle costs ₹4000. It is sold at a 50% profit. What is the selling price (in ₹)?
11. 11.What is 15% of 820?
12. 12.A shopkeeper buys a watch for ₹2050 and sells it for ₹1980. What is the loss (in ₹)?
13. 13.What is the amount (principal + simple interest) on ₹9000 at 3% per year for 1 year (in ₹)?
14. 14.What is the simple interest on ₹6400 at 7% per year for 3 years (in ₹)?
15. 15.What is 30% of 100?
16. 16.What is the amount (principal + simple interest) on ₹4600 at 4% per year for 2 years (in ₹)?
17. 17.What is 85% of 360?
18. 18.A watch costs ₹1000. It is sold at a 12% loss. What is the selling price (in ₹)?
19. 19.A mobile phone bought for ₹3500 is sold for ₹1750. What is the loss per cent?
20. 20.What is the amount (principal + simple interest) on ₹2300 at 6% per year for 3 years (in ₹)?
21. 21.A table costs ₹1000. It is sold at a 10% profit. What is the selling price (in ₹)?
22. 22.A cooler bought for ₹3400 is sold for ₹1700. What is the loss per cent?
23. 23.A shopkeeper buys a table for ₹1050 and sells it for ₹1330. What is the profit (in ₹)?
24. 24.What is 10% of 60?
25. 25.A sewing machine bought for ₹2000 is sold for ₹1760. What is the loss per cent?
26. 26.A sewing machine costs ₹400. It is sold at a 50% profit. What is the selling price (in ₹)?
27. 27.A shopkeeper buys a cricket kit for ₹2250 and sells it for ₹2520. What is the profit (in ₹)?
28. 28.What is the amount (principal + simple interest) on ₹4700 at 12% per year for 4 years (in ₹)?
29. 29.What is the simple interest on ₹2800 at 11% per year for 4 years (in ₹)?
30. 30.A fan costs ₹600. It is sold at a 12% loss. What is the selling price (in ₹)?
31. 31.What is the simple interest on ₹8600 at 11% per year for 3 years (in ₹)?
32. 32.A shopkeeper buys a fan for ₹500 and sells it for ₹300. What is the loss (in ₹)?
33. 33.What is 15% of 880?
34. 34.A shopkeeper buys a fan for ₹2550 and sells it for ₹2360. What is the loss (in ₹)?
35. 35.A shopkeeper buys a cricket kit for ₹1950 and sells it for ₹1720. What is the loss (in ₹)?
36. 36.A cycle bought for ₹2200 is sold for ₹2530. What is the profit per cent?
37. 37.The price of a school bag changed from ₹400 to ₹640. What is the percentage increase?
38. 38.What is the amount (principal + simple interest) on ₹7800 at 7% per year for 3 years (in ₹)?
39. 39.A cycle bought for ₹700 is sold for ₹980. What is the profit per cent?
40. 40.A shopkeeper buys a fan for ₹800 and sells it for ₹810. What is the profit (in ₹)?

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