Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 411 · 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 95% of 520?
2. 2.What is the amount (principal + simple interest) on ₹2700 at 11% per year for 1 year (in ₹)?
3. 3.What is 20% of 60?
4. 4.What is 5% of 480?
5. 5.What is 45% of 840?
6. 6.What is the simple interest on ₹5000 at 8% per year for 1 year (in ₹)?
7. 7.What is the amount (principal + simple interest) on ₹7500 at 9% per year for 2 years (in ₹)?
8. 8.What is 15% of 760?
9. 9.What is 85% of 840?
10. 10.The price of a school bag changed from ₹25 to ₹10. What is the percentage decrease?
11. 11.A cycle costs ₹2300. It is sold at a 15% loss. What is the selling price (in ₹)?
12. 12.What is 70% of 940?
13. 13.What is the amount (principal + simple interest) on ₹8200 at 9% per year for 5 years (in ₹)?
14. 14.A shopkeeper buys a fan for ₹2000 and sells it for ₹1760. What is the loss (in ₹)?
15. 15.A cricket kit bought for ₹2400 is sold for ₹2760. What is the profit per cent?
16. 16.What is the amount (principal + simple interest) on ₹1600 at 5% per year for 1 year (in ₹)?
17. 17.A sewing machine costs ₹700. It is sold at a 25% loss. What is the selling price (in ₹)?
18. 18.A cooler costs ₹3200. It is sold at a 25% profit. What is the selling price (in ₹)?
19. 19.A mobile phone bought for ₹1300 is sold for ₹1625. What is the profit per cent?
20. 20.The price of a cricket ball changed from ₹20 to ₹15. What is the percentage decrease?
21. 21.A watch costs ₹2100. It is sold at a 30% profit. What is the selling price (in ₹)?
22. 22.A shopkeeper buys a sewing machine for ₹1850 and sells it for ₹1960. What is the profit (in ₹)?
23. 23.What is the amount (principal + simple interest) on ₹2600 at 8% per year for 2 years (in ₹)?
24. 24.The price of a cricket ball changed from ₹25 to ₹5. What is the percentage decrease?
25. 25.A shopkeeper buys a table for ₹1450 and sells it for ₹1160. What is the loss (in ₹)?
26. 26.What is 35% of 240?
27. 27.The price of a bus pass changed from ₹80 to ₹32. What is the percentage decrease?
28. 28.The price of a pair of shoes changed from ₹50 to ₹20. What is the percentage decrease?
29. 29.A cricket kit bought for ₹2400 is sold for ₹2640. What is the profit per cent?
30. 30.A fan costs ₹3600. It is sold at a 10% profit. What is the selling price (in ₹)?
31. 31.The price of a pair of shoes changed from ₹100 to ₹105. What is the percentage increase?
32. 32.A cycle bought for ₹2000 is sold for ₹1200. What is the loss per cent?
33. 33.The price of a box of mangoes changed from ₹200 to ₹202. What is the percentage increase?
34. 34.What is the amount (principal + simple interest) on ₹2000 at 11% per year for 4 years (in ₹)?
35. 35.What is the simple interest on ₹1400 at 4% per year for 5 years (in ₹)?
36. 36.A table bought for ₹1600 is sold for ₹1680. What is the profit per cent?
37. 37.A mobile phone bought for ₹700 is sold for ₹665. What is the loss per cent?
38. 38.The price of a bus pass changed from ₹100 to ₹75. What is the percentage decrease?
39. 39.What is the simple interest on ₹9800 at 5% per year for 3 years (in ₹)?
40. 40.A cooler costs ₹2200. It is sold at a 30% loss. What is the selling price (in ₹)?

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