Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 744 · 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 simple interest on ₹4700 at 3% per year for 3 years (in ₹)?
2. 2.A shopkeeper buys a fan for ₹2050 and sells it for ₹2010. What is the loss (in ₹)?
3. 3.What is the amount (principal + simple interest) on ₹1100 at 4% per year for 5 years (in ₹)?
4. 4.A shopkeeper buys a fan for ₹650 and sells it for ₹540. What is the loss (in ₹)?
5. 5.A cycle costs ₹3100. It is sold at a 20% loss. What is the selling price (in ₹)?
6. 6.What is the simple interest on ₹6600 at 7% per year for 1 year (in ₹)?
7. 7.What is 95% of 100?
8. 8.A shopkeeper buys a mobile phone for ₹850 and sells it for ₹1020. What is the profit (in ₹)?
9. 9.A cricket kit costs ₹3200. It is sold at a 30% loss. What is the selling price (in ₹)?
10. 10.A fan costs ₹3300. It is sold at a 40% profit. What is the selling price (in ₹)?
11. 11.What is the amount (principal + simple interest) on ₹8700 at 5% per year for 5 years (in ₹)?
12. 12.What is 5% of 80?
13. 13.What is the simple interest on ₹7400 at 2% per year for 3 years (in ₹)?
14. 14.What is the simple interest on ₹3500 at 7% per year for 4 years (in ₹)?
15. 15.A sewing machine bought for ₹3300 is sold for ₹2475. What is the loss per cent?
16. 16.A shopkeeper buys a sewing machine for ₹1900 and sells it for ₹2020. What is the profit (in ₹)?
17. 17.What is the simple interest on ₹4200 at 2% per year for 1 year (in ₹)?
18. 18.What is 15% of 60?
19. 19.What is the simple interest on ₹7200 at 11% per year for 1 year (in ₹)?
20. 20.A cricket kit costs ₹1200. It is sold at a 50% loss. What is the selling price (in ₹)?
21. 21.What is the simple interest on ₹2400 at 9% per year for 5 years (in ₹)?
22. 22.What is 55% of 820?
23. 23.What is the simple interest on ₹2600 at 7% per year for 5 years (in ₹)?
24. 24.What is 85% of 500?
25. 25.A cooler bought for ₹800 is sold for ₹1120. What is the profit per cent?
26. 26.A shopkeeper buys a cricket kit for ₹850 and sells it for ₹1010. What is the profit (in ₹)?
27. 27.What is 95% of 560?
28. 28.A mobile phone costs ₹300. It is sold at a 25% loss. What is the selling price (in ₹)?
29. 29.A shopkeeper buys a mobile phone for ₹2050 and sells it for ₹2220. What is the profit (in ₹)?
30. 30.A mobile phone bought for ₹1700 is sold for ₹1955. What is the profit per cent?
31. 31.What is the amount (principal + simple interest) on ₹6200 at 3% per year for 3 years (in ₹)?
32. 32.What is 5% of 720?
33. 33.What is the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
34. 34.What is the simple interest on ₹4900 at 10% per year for 2 years (in ₹)?
35. 35.What is 10% of 340?
36. 36.A sewing machine bought for ₹300 is sold for ₹150. What is the loss per cent?
37. 37.What is the amount (principal + simple interest) on ₹5000 at 4% per year for 4 years (in ₹)?
38. 38.A table costs ₹1400. It is sold at a 10% profit. What is the selling price (in ₹)?
39. 39.A shopkeeper buys a watch for ₹650 and sells it for ₹660. What is the profit (in ₹)?
40. 40.What is 60% of 300?

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