Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 287 · 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 cycle costs ₹900. It is sold at a 20% profit. What is the selling price (in ₹)?
2. 2.A shopkeeper buys a sewing machine for ₹1750 and sells it for ₹1900. What is the profit (in ₹)?
3. 3.A sewing machine bought for ₹3600 is sold for ₹1800. What is the loss per cent?
4. 4.A sewing machine costs ₹3000. It is sold at a 30% loss. What is the selling price (in ₹)?
5. 5.A cycle bought for ₹900 is sold for ₹945. What is the profit per cent?
6. 6.What is 95% of 340?
7. 7.What is 80% of 960?
8. 8.What is the simple interest on ₹7200 at 3% per year for 3 years (in ₹)?
9. 9.What is 85% of 880?
10. 10.The price of a cricket ball changed from ₹50 to ₹95. What is the percentage increase?
11. 11.The price of a water bottle changed from ₹25 to ₹45. What is the percentage increase?
12. 12.What is the simple interest on ₹9300 at 4% per year for 1 year (in ₹)?
13. 13.A shopkeeper buys a cycle for ₹1850 and sells it for ₹1760. What is the loss (in ₹)?
14. 14.A fan bought for ₹600 is sold for ₹690. What is the profit per cent?
15. 15.What is the amount (principal + simple interest) on ₹7100 at 5% per year for 1 year (in ₹)?
16. 16.The price of a cricket ball changed from ₹100 to ₹140. What is the percentage increase?
17. 17.A shopkeeper buys a cycle for ₹600 and sells it for ₹400. What is the loss (in ₹)?
18. 18.What is 35% of 100?
19. 19.The price of a box of mangoes changed from ₹40 to ₹20. What is the percentage decrease?
20. 20.A table bought for ₹2500 is sold for ₹1750. What is the loss per cent?
21. 21.A table bought for ₹500 is sold for ₹425. What is the loss per cent?
22. 22.What is the amount (principal + simple interest) on ₹3500 at 3% per year for 2 years (in ₹)?
23. 23.What is the simple interest on ₹1900 at 6% per year for 2 years (in ₹)?
24. 24.What is the amount (principal + simple interest) on ₹2100 at 7% per year for 1 year (in ₹)?
25. 25.The price of a pair of shoes changed from ₹25 to ₹15. What is the percentage decrease?
26. 26.The price of a school bag changed from ₹20 to ₹5. What is the percentage decrease?
27. 27.The price of a water bottle changed from ₹400 to ₹300. What is the percentage decrease?
28. 28.A shopkeeper buys a cycle for ₹1450 and sells it for ₹1280. What is the loss (in ₹)?
29. 29.A sewing machine bought for ₹400 is sold for ₹500. What is the profit per cent?
30. 30.A shopkeeper buys a cricket kit for ₹2150 and sells it for ₹2020. What is the loss (in ₹)?
31. 31.What is the simple interest on ₹7300 at 5% per year for 1 year (in ₹)?
32. 32.A shopkeeper buys a watch for ₹750 and sells it for ₹900. What is the profit (in ₹)?
33. 33.What is 15% of 920?
34. 34.What is the simple interest on ₹9000 at 3% per year for 3 years (in ₹)?
35. 35.A mobile phone bought for ₹900 is sold for ₹540. What is the loss per cent?
36. 36.A cricket kit costs ₹1300. It is sold at a 10% loss. What is the selling price (in ₹)?
37. 37.What is the amount (principal + simple interest) on ₹6800 at 7% per year for 1 year (in ₹)?
38. 38.What is the amount (principal + simple interest) on ₹3000 at 7% per year for 1 year (in ₹)?
39. 39.The price of a bus pass changed from ₹250 to ₹100. What is the percentage decrease?
40. 40.A shopkeeper buys a sewing machine for ₹450 and sells it for ₹590. What is the profit (in ₹)?

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