Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 742 · 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 90% of 860?
2. 2.A cycle bought for ₹3600 is sold for ₹5400. What is the profit per cent?
3. 3.What is the amount (principal + simple interest) on ₹1900 at 7% per year for 2 years (in ₹)?
4. 4.A table costs ₹1300. It is sold at a 15% loss. What is the selling price (in ₹)?
5. 5.A watch bought for ₹1000 is sold for ₹880. What is the loss per cent?
6. 6.What is the simple interest on ₹7600 at 10% per year for 4 years (in ₹)?
7. 7.A shopkeeper buys a cricket kit for ₹650 and sells it for ₹430. What is the loss (in ₹)?
8. 8.What is the amount (principal + simple interest) on ₹2000 at 11% per year for 3 years (in ₹)?
9. 9.What is the simple interest on ₹7300 at 3% per year for 1 year (in ₹)?
10. 10.What is 25% of 240?
11. 11.What is the amount (principal + simple interest) on ₹4200 at 9% per year for 4 years (in ₹)?
12. 12.What is the simple interest on ₹7400 at 12% per year for 4 years (in ₹)?
13. 13.A table costs ₹2600. It is sold at a 25% loss. What is the selling price (in ₹)?
14. 14.What is 20% of 900?
15. 15.What is the simple interest on ₹2500 at 8% per year for 5 years (in ₹)?
16. 16.A shopkeeper buys a sewing machine for ₹1850 and sells it for ₹1980. What is the profit (in ₹)?
17. 17.A shopkeeper buys a watch for ₹800 and sells it for ₹540. What is the loss (in ₹)?
18. 18.What is the amount (principal + simple interest) on ₹4100 at 4% per year for 5 years (in ₹)?
19. 19.What is the simple interest on ₹7100 at 4% per year for 2 years (in ₹)?
20. 20.What is 75% of 120?
21. 21.What is 95% of 900?
22. 22.A mobile phone costs ₹1800. It is sold at a 20% profit. What is the selling price (in ₹)?
23. 23.What is the amount (principal + simple interest) on ₹8500 at 2% per year for 4 years (in ₹)?
24. 24.A shopkeeper buys a fan for ₹2950 and sells it for ₹2710. What is the loss (in ₹)?
25. 25.The price of a school bag changed from ₹100 to ₹160. What is the percentage increase?
26. 26.A table bought for ₹1900 is sold for ₹2470. What is the profit per cent?
27. 27.What is the simple interest on ₹5200 at 5% per year for 5 years (in ₹)?
28. 28.What is 40% of 560?
29. 29.What is the amount (principal + simple interest) on ₹9400 at 11% per year for 3 years (in ₹)?
30. 30.The price of a box of mangoes changed from ₹50 to ₹75. What is the percentage increase?
31. 31.What is the amount (principal + simple interest) on ₹6500 at 3% per year for 5 years (in ₹)?
32. 32.What is 75% of 960?
33. 33.What is the amount (principal + simple interest) on ₹6600 at 3% per year for 1 year (in ₹)?
34. 34.What is 15% of 100?
35. 35.What is the simple interest on ₹6100 at 5% per year for 5 years (in ₹)?
36. 36.What is the amount (principal + simple interest) on ₹3900 at 5% per year for 1 year (in ₹)?
37. 37.What is the simple interest on ₹6500 at 12% per year for 4 years (in ₹)?
38. 38.A shopkeeper buys a mobile phone for ₹2700 and sells it for ₹2920. What is the profit (in ₹)?
39. 39.A shopkeeper buys a sewing machine for ₹2150 and sells it for ₹2400. What is the profit (in ₹)?
40. 40.What is 45% of 880?

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