Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 423 · 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 ₹9300 at 11% per year for 3 years (in ₹)?
2. 2.A shopkeeper buys a cricket kit for ₹1500 and sells it for ₹1770. What is the profit (in ₹)?
3. 3.A cycle costs ₹1100. It is sold at a 30% profit. What is the selling price (in ₹)?
4. 4.What is 90% of 840?
5. 5.What is the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
6. 6.What is the simple interest on ₹6300 at 7% per year for 3 years (in ₹)?
7. 7.A watch bought for ₹2700 is sold for ₹3024. What is the profit per cent?
8. 8.What is the simple interest on ₹1700 at 7% per year for 2 years (in ₹)?
9. 9.A fan costs ₹800. It is sold at a 25% loss. What is the selling price (in ₹)?
10. 10.A fan bought for ₹300 is sold for ₹330. What is the profit per cent?
11. 11.What is the amount (principal + simple interest) on ₹1700 at 3% per year for 1 year (in ₹)?
12. 12.A shopkeeper buys a mobile phone for ₹750 and sells it for ₹1010. What is the profit (in ₹)?
13. 13.What is 15% of 880?
14. 14.A mobile phone costs ₹2400. It is sold at a 25% loss. What is the selling price (in ₹)?
15. 15.A watch costs ₹200. It is sold at a 40% loss. What is the selling price (in ₹)?
16. 16.A cycle bought for ₹500 is sold for ₹525. What is the profit per cent?
17. 17.A shopkeeper buys a mobile phone for ₹2650 and sells it for ₹2580. What is the loss (in ₹)?
18. 18.What is the simple interest on ₹9500 at 11% per year for 1 year (in ₹)?
19. 19.What is the amount (principal + simple interest) on ₹8500 at 3% per year for 2 years (in ₹)?
20. 20.The price of a bus pass changed from ₹20 to ₹36. What is the percentage increase?
21. 21.What is the simple interest on ₹3000 at 5% per year for 4 years (in ₹)?
22. 22.What is 40% of 840?
23. 23.A shopkeeper buys a cricket kit for ₹2100 and sells it for ₹2150. What is the profit (in ₹)?
24. 24.What is the amount (principal + simple interest) on ₹3300 at 2% per year for 2 years (in ₹)?
25. 25.What is the simple interest on ₹4200 at 9% per year for 1 year (in ₹)?
26. 26.What is the simple interest on ₹1100 at 7% per year for 3 years (in ₹)?
27. 27.What is 20% of 340?
28. 28.What is the simple interest on ₹7800 at 10% per year for 5 years (in ₹)?
29. 29.A fan costs ₹900. It is sold at a 30% loss. What is the selling price (in ₹)?
30. 30.The price of a box of mangoes changed from ₹250 to ₹325. What is the percentage increase?
31. 31.The price of a bus pass changed from ₹500 to ₹625. What is the percentage increase?
32. 32.The price of a bus pass changed from ₹500 to ₹800. What is the percentage increase?
33. 33.The price of a pair of shoes changed from ₹500 to ₹700. What is the percentage increase?
34. 34.A mobile phone costs ₹4000. It is sold at a 20% profit. What is the selling price (in ₹)?
35. 35.What is the simple interest on ₹4700 at 5% per year for 4 years (in ₹)?
36. 36.A shopkeeper buys a cooler for ₹1800 and sells it for ₹2000. What is the profit (in ₹)?
37. 37.What is the amount (principal + simple interest) on ₹4100 at 2% per year for 4 years (in ₹)?
38. 38.A shopkeeper buys a cooler for ₹2050 and sells it for ₹2000. What is the loss (in ₹)?
39. 39.A cooler bought for ₹800 is sold for ₹880. What is the profit per cent?
40. 40.What is 10% of 460?

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