Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 909 · 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 ₹2300 at 8% per year for 3 years (in ₹)?
2. 2.A shopkeeper buys a watch for ₹1250 and sells it for ₹1140. What is the loss (in ₹)?
3. 3.A fan costs ₹1000. It is sold at a 12% loss. What is the selling price (in ₹)?
4. 4.What is 70% of 160?
5. 5.A mobile phone costs ₹1000. It is sold at a 25% loss. What is the selling price (in ₹)?
6. 6.The price of a cricket ball changed from ₹500 to ₹125. What is the percentage decrease?
7. 7.What is the amount (principal + simple interest) on ₹4300 at 6% per year for 2 years (in ₹)?
8. 8.What is the amount (principal + simple interest) on ₹4200 at 10% per year for 2 years (in ₹)?
9. 9.A cooler bought for ₹2400 is sold for ₹1680. What is the loss per cent?
10. 10.What is the simple interest on ₹5500 at 6% per year for 5 years (in ₹)?
11. 11.What is the amount (principal + simple interest) on ₹7100 at 2% per year for 4 years (in ₹)?
12. 12.What is 10% of 120?
13. 13.A cricket kit costs ₹300. It is sold at a 40% profit. What is the selling price (in ₹)?
14. 14.What is the simple interest on ₹2000 at 3% per year for 2 years (in ₹)?
15. 15.What is the amount (principal + simple interest) on ₹5900 at 5% per year for 3 years (in ₹)?
16. 16.What is the simple interest on ₹500 at 2% per year for 2 years (in ₹)?
17. 17.A cooler bought for ₹900 is sold for ₹1170. What is the profit per cent?
18. 18.A cycle bought for ₹2200 is sold for ₹2464. What is the profit per cent?
19. 19.The price of a bus pass changed from ₹25 to ₹10. What is the percentage decrease?
20. 20.What is 15% of 340?
21. 21.What is the amount (principal + simple interest) on ₹8400 at 2% per year for 4 years (in ₹)?
22. 22.What is the amount (principal + simple interest) on ₹2400 at 9% per year for 1 year (in ₹)?
23. 23.A cycle bought for ₹2800 is sold for ₹2240. What is the loss per cent?
24. 24.What is 45% of 120?
25. 25.A fan costs ₹700. It is sold at a 25% profit. What is the selling price (in ₹)?
26. 26.A fan bought for ₹500 is sold for ₹375. What is the loss per cent?
27. 27.What is the amount (principal + simple interest) on ₹6000 at 5% per year for 5 years (in ₹)?
28. 28.A shopkeeper buys a fan for ₹1950 and sells it for ₹2100. What is the profit (in ₹)?
29. 29.What is 20% of 400?
30. 30.What is the amount (principal + simple interest) on ₹9700 at 11% per year for 3 years (in ₹)?
31. 31.A fan bought for ₹1100 is sold for ₹1320. What is the profit per cent?
32. 32.The price of a box of mangoes changed from ₹40 to ₹28. What is the percentage decrease?
33. 33.What is the simple interest on ₹9400 at 12% per year for 1 year (in ₹)?
34. 34.A mobile phone bought for ₹500 is sold for ₹375. What is the loss per cent?
35. 35.What is the simple interest on ₹6800 at 4% per year for 3 years (in ₹)?
36. 36.What is the simple interest on ₹4100 at 10% per year for 5 years (in ₹)?
37. 37.A shopkeeper buys a cricket kit for ₹2300 and sells it for ₹2390. What is the profit (in ₹)?
38. 38.What is the amount (principal + simple interest) on ₹5600 at 12% per year for 1 year (in ₹)?
39. 39.A shopkeeper buys a fan for ₹2750 and sells it for ₹2900. What is the profit (in ₹)?
40. 40.What is the amount (principal + simple interest) on ₹10000 at 4% per year for 5 years (in ₹)?

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