Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 774 · 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 cricket kit costs ₹3600. It is sold at a 30% loss. What is the selling price (in ₹)?
2. 2.A cooler bought for ₹1200 is sold for ₹1344. What is the profit per cent?
3. 3.What is the simple interest on ₹4700 at 2% per year for 3 years (in ₹)?
4. 4.The price of a school bag changed from ₹100 to ₹90. What is the percentage decrease?
5. 5.What is 40% of 680?
6. 6.What is the simple interest on ₹7600 at 10% per year for 2 years (in ₹)?
7. 7.A shopkeeper buys a watch for ₹1250 and sells it for ₹1090. What is the loss (in ₹)?
8. 8.A sewing machine costs ₹1600. It is sold at a 5% profit. What is the selling price (in ₹)?
9. 9.A shopkeeper buys a mobile phone for ₹2150 and sells it for ₹2060. What is the loss (in ₹)?
10. 10.What is the simple interest on ₹2700 at 3% per year for 2 years (in ₹)?
11. 11.A cricket kit bought for ₹3600 is sold for ₹4032. What is the profit per cent?
12. 12.A shopkeeper buys a watch for ₹200 and sells it for ₹310. What is the profit (in ₹)?
13. 13.What is 65% of 540?
14. 14.What is the amount (principal + simple interest) on ₹5900 at 5% per year for 2 years (in ₹)?
15. 15.What is the amount (principal + simple interest) on ₹2000 at 8% per year for 4 years (in ₹)?
16. 16.A cooler bought for ₹1200 is sold for ₹900. What is the loss per cent?
17. 17.A cycle bought for ₹1400 is sold for ₹1330. What is the loss per cent?
18. 18.A fan bought for ₹3900 is sold for ₹4368. What is the profit per cent?
19. 19.What is the amount (principal + simple interest) on ₹7500 at 11% per year for 5 years (in ₹)?
20. 20.A shopkeeper buys a table for ₹1750 and sells it for ₹1570. What is the loss (in ₹)?
21. 21.What is the simple interest on ₹6700 at 11% per year for 3 years (in ₹)?
22. 22.The price of a school bag changed from ₹80 to ₹48. What is the percentage decrease?
23. 23.What is the amount (principal + simple interest) on ₹2500 at 12% per year for 1 year (in ₹)?
24. 24.What is the amount (principal + simple interest) on ₹2700 at 4% per year for 4 years (in ₹)?
25. 25.What is the amount (principal + simple interest) on ₹1600 at 5% per year for 4 years (in ₹)?
26. 26.What is the simple interest on ₹1500 at 4% per year for 2 years (in ₹)?
27. 27.A mobile phone costs ₹1300. It is sold at a 12% profit. What is the selling price (in ₹)?
28. 28.A fan costs ₹2900. It is sold at a 10% loss. What is the selling price (in ₹)?
29. 29.A shopkeeper buys a cycle for ₹2400 and sells it for ₹2100. What is the loss (in ₹)?
30. 30.The price of a cricket ball changed from ₹400 to ₹280. What is the percentage decrease?
31. 31.A table bought for ₹200 is sold for ₹230. What is the profit per cent?
32. 32.What is the amount (principal + simple interest) on ₹8100 at 11% per year for 2 years (in ₹)?
33. 33.A watch costs ₹3300. It is sold at a 15% profit. What is the selling price (in ₹)?
34. 34.A shopkeeper buys a cycle for ₹1950 and sells it for ₹1780. What is the loss (in ₹)?
35. 35.What is the amount (principal + simple interest) on ₹900 at 3% per year for 4 years (in ₹)?
36. 36.What is the simple interest on ₹7900 at 10% per year for 1 year (in ₹)?
37. 37.A mobile phone bought for ₹1200 is sold for ₹1344. What is the profit per cent?
38. 38.A shopkeeper buys a cricket kit for ₹1700 and sells it for ₹1740. What is the profit (in ₹)?
39. 39.What is 40% of 840?
40. 40.What is 5% of 460?

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