Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 261 · 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 75% of 600?
2. 2.A cycle bought for ₹400 is sold for ₹480. What is the profit per cent?
3. 3.What is the simple interest on ₹7200 at 11% per year for 3 years (in ₹)?
4. 4.A shopkeeper buys a fan for ₹750 and sells it for ₹900. What is the profit (in ₹)?
5. 5.What is the amount (principal + simple interest) on ₹5800 at 10% per year for 2 years (in ₹)?
6. 6.What is the amount (principal + simple interest) on ₹1600 at 3% per year for 3 years (in ₹)?
7. 7.The price of a box of mangoes changed from ₹20 to ₹16. What is the percentage decrease?
8. 8.A shopkeeper buys a cycle for ₹450 and sells it for ₹180. What is the loss (in ₹)?
9. 9.What is 80% of 640?
10. 10.A cycle bought for ₹1300 is sold for ₹1235. What is the loss per cent?
11. 11.What is the simple interest on ₹5800 at 7% per year for 4 years (in ₹)?
12. 12.A shopkeeper buys a table for ₹2650 and sells it for ₹2570. What is the loss (in ₹)?
13. 13.What is 55% of 720?
14. 14.What is 10% of 240?
15. 15.A watch costs ₹900. It is sold at a 40% profit. What is the selling price (in ₹)?
16. 16.A cycle bought for ₹700 is sold for ₹525. What is the loss per cent?
17. 17.What is 15% of 620?
18. 18.What is the simple interest on ₹600 at 4% per year for 4 years (in ₹)?
19. 19.The price of a cricket ball changed from ₹40 to ₹24. What is the percentage decrease?
20. 20.A cycle bought for ₹1200 is sold for ₹1500. What is the profit per cent?
21. 21.What is 75% of 140?
22. 22.What is the amount (principal + simple interest) on ₹3500 at 9% per year for 3 years (in ₹)?
23. 23.What is the amount (principal + simple interest) on ₹6500 at 5% per year for 4 years (in ₹)?
24. 24.What is the amount (principal + simple interest) on ₹3900 at 6% per year for 2 years (in ₹)?
25. 25.What is the simple interest on ₹5200 at 2% per year for 1 year (in ₹)?
26. 26.What is 95% of 920?
27. 27.A shopkeeper buys a mobile phone for ₹2250 and sells it for ₹2340. What is the profit (in ₹)?
28. 28.What is the amount (principal + simple interest) on ₹1900 at 7% per year for 1 year (in ₹)?
29. 29.A sewing machine costs ₹1900. It is sold at a 10% loss. What is the selling price (in ₹)?
30. 30.A shopkeeper buys a table for ₹2400 and sells it for ₹2580. What is the profit (in ₹)?
31. 31.What is the amount (principal + simple interest) on ₹5900 at 4% per year for 5 years (in ₹)?
32. 32.What is 95% of 160?
33. 33.A cooler bought for ₹2800 is sold for ₹2100. What is the loss per cent?
34. 34.What is the amount (principal + simple interest) on ₹2000 at 3% per year for 4 years (in ₹)?
35. 35.What is the simple interest on ₹8600 at 12% per year for 1 year (in ₹)?
36. 36.What is 5% of 740?
37. 37.What is the simple interest on ₹2100 at 2% per year for 3 years (in ₹)?
38. 38.A table bought for ₹1000 is sold for ₹1120. What is the profit per cent?
39. 39.A shopkeeper buys a sewing machine for ₹1150 and sells it for ₹1250. What is the profit (in ₹)?
40. 40.A mobile phone costs ₹2700. It is sold at a 20% profit. What is the selling price (in ₹)?

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