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Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 750 · 40 sums
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.What is 15% of 60?
  2. 2.A fan costs ₹1500. It is sold at a 40% profit. What is the selling price (in ₹)?
  3. 3.What is 20% of 140?
  4. 4.A watch bought for ₹2500 is sold for ₹2200. What is the loss per cent?
  5. 5.What is the amount (principal + simple interest) on ₹1200 at 8% per year for 3 years (in ₹)?
  6. 6.A cooler costs ₹2300. It is sold at a 10% loss. What is the selling price (in ₹)?
  7. 7.A cycle costs ₹2500. It is sold at a 15% profit. What is the selling price (in ₹)?
  8. 8.What is the amount (principal + simple interest) on ₹2300 at 4% per year for 1 year (in ₹)?
  9. 9.What is 25% of 580?
  10. 10.A fan costs ₹1100. It is sold at a 20% profit. What is the selling price (in ₹)?
  11. 11.A shopkeeper buys a cooler for ₹1950 and sells it for ₹2090. What is the profit (in ₹)?
  12. 12.What is 10% of 1000?
  13. 13.What is 25% of 800?
  14. 14.What is the simple interest on ₹8400 at 5% per year for 4 years (in ₹)?
  15. 15.What is the amount (principal + simple interest) on ₹1000 at 3% per year for 2 years (in ₹)?
  16. 16.A table bought for ₹200 is sold for ₹300. What is the profit per cent?
  17. 17.What is the amount (principal + simple interest) on ₹5500 at 10% per year for 2 years (in ₹)?
  18. 18.What is the amount (principal + simple interest) on ₹8300 at 3% per year for 1 year (in ₹)?
  19. 19.What is the simple interest on ₹7300 at 3% per year for 2 years (in ₹)?
  20. 20.What is 80% of 960?
  21. 21.A shopkeeper buys a mobile phone for ₹900 and sells it for ₹660. What is the loss (in ₹)?
  22. 22.What is the amount (principal + simple interest) on ₹9400 at 6% per year for 2 years (in ₹)?
  23. 23.What is 25% of 400?
  24. 24.What is the simple interest on ₹500 at 4% per year for 4 years (in ₹)?
  25. 25.What is the simple interest on ₹6900 at 8% per year for 5 years (in ₹)?
  26. 26.What is 25% of 560?
  27. 27.What is the simple interest on ₹5800 at 3% per year for 4 years (in ₹)?
  28. 28.What is 15% of 340?
  29. 29.What is 75% of 660?
  30. 30.What is the amount (principal + simple interest) on ₹8300 at 8% per year for 2 years (in ₹)?
  31. 31.What is the amount (principal + simple interest) on ₹3800 at 10% per year for 3 years (in ₹)?
  32. 32.What is the simple interest on ₹7200 at 2% per year for 2 years (in ₹)?
  33. 33.What is the simple interest on ₹2900 at 9% per year for 5 years (in ₹)?
  34. 34.What is the amount (principal + simple interest) on ₹3900 at 11% per year for 3 years (in ₹)?
  35. 35.What is the amount (principal + simple interest) on ₹1300 at 10% per year for 3 years (in ₹)?
  36. 36.What is 75% of 240?
  37. 37.What is the amount (principal + simple interest) on ₹2400 at 2% per year for 1 year (in ₹)?
  38. 38.What is the amount (principal + simple interest) on ₹6200 at 11% per year for 2 years (in ₹)?
  39. 39.A shopkeeper buys a cricket kit for ₹1250 and sells it for ₹1360. What is the profit (in ₹)?
  40. 40.What is the simple interest on ₹4500 at 11% per year for 2 years (in ₹)?

Answer key

  1. 9
  2. 2100
  3. 28
  4. 12
  5. 1488
  6. 2070
  7. 2875
  8. 2392
  9. 145
  10. 1320
  11. 140
  12. 100
  13. 200
  14. 1680
  15. 1060
  16. 50
  17. 6600
  18. 8549
  19. 438
  20. 768
  21. 240
  22. 10528
  23. 100
  24. 80
  25. 2760
  26. 140
  27. 696
  28. 51
  29. 495
  30. 9628
  31. 4940
  32. 288
  33. 1305
  34. 5187
  35. 1690
  36. 180
  37. 2448
  38. 7564
  39. 110
  40. 990

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