Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 242 · 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 65% of 500?
2. 2.A cricket kit bought for ₹2200 is sold for ₹1980. What is the loss per cent?
3. 3.The price of a box of mangoes changed from ₹400 to ₹380. What is the percentage decrease?
4. 4.A shopkeeper buys a fan for ₹1100 and sells it for ₹1010. What is the loss (in ₹)?
5. 5.A shopkeeper buys a fan for ₹1200 and sells it for ₹980. What is the loss (in ₹)?
6. 6.What is the simple interest on ₹6100 at 8% per year for 3 years (in ₹)?
7. 7.What is 90% of 800?
8. 8.A cooler costs ₹2700. It is sold at a 12% loss. What is the selling price (in ₹)?
9. 9.A mobile phone bought for ₹200 is sold for ₹224. What is the profit per cent?
10. 10.What is the simple interest on ₹9900 at 4% per year for 2 years (in ₹)?
11. 11.A shopkeeper buys a fan for ₹2700 and sells it for ₹2540. What is the loss (in ₹)?
12. 12.What is the amount (principal + simple interest) on ₹2300 at 3% per year for 3 years (in ₹)?
13. 13.A table costs ₹1900. It is sold at a 15% loss. What is the selling price (in ₹)?
14. 14.A cycle bought for ₹3800 is sold for ₹2280. What is the loss per cent?
15. 15.A cooler bought for ₹1800 is sold for ₹1260. What is the loss per cent?
16. 16.A cricket kit bought for ₹1400 is sold for ₹1680. What is the profit per cent?
17. 17.What is the amount (principal + simple interest) on ₹7500 at 11% per year for 2 years (in ₹)?
18. 18.What is 15% of 580?
19. 19.What is the simple interest on ₹8600 at 11% per year for 4 years (in ₹)?
20. 20.A cycle bought for ₹1200 is sold for ₹720. What is the loss per cent?
21. 21.What is the simple interest on ₹9500 at 2% per year for 1 year (in ₹)?
22. 22.A shopkeeper buys a mobile phone for ₹350 and sells it for ₹260. What is the loss (in ₹)?
23. 23.What is 55% of 780?
24. 24.What is 95% of 240?
25. 25.The price of a water bottle changed from ₹200 to ₹160. What is the percentage decrease?
26. 26.What is 25% of 560?
27. 27.A watch bought for ₹1600 is sold for ₹1440. What is the loss per cent?
28. 28.What is the simple interest on ₹4400 at 4% per year for 5 years (in ₹)?
29. 29.A cooler bought for ₹2900 is sold for ₹2552. What is the loss per cent?
30. 30.The price of a school bag changed from ₹20 to ₹21. What is the percentage increase?
31. 31.The price of a water bottle changed from ₹50 to ₹60. What is the percentage increase?
32. 32.What is the amount (principal + simple interest) on ₹1000 at 3% per year for 3 years (in ₹)?
33. 33.A cycle costs ₹1100. It is sold at a 40% profit. What is the selling price (in ₹)?
34. 34.What is the simple interest on ₹6400 at 6% per year for 5 years (in ₹)?
35. 35.A fan costs ₹1200. It is sold at a 12% loss. What is the selling price (in ₹)?
36. 36.A cycle bought for ₹3100 is sold for ₹2945. What is the loss per cent?
37. 37.A cooler costs ₹2800. It is sold at a 30% profit. What is the selling price (in ₹)?
38. 38.What is 10% of 920?
39. 39.A shopkeeper buys a watch for ₹1700 and sells it for ₹1620. What is the loss (in ₹)?
40. 40.A shopkeeper buys a table for ₹200 and sells it for ₹330. What is the profit (in ₹)?

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