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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 182 · 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 75% of 860?
  2. 2.What is the amount (principal + simple interest) on ₹5200 at 5% per year for 4 years (in ₹)?
  3. 3.What is the amount (principal + simple interest) on ₹7400 at 3% per year for 1 year (in ₹)?
  4. 4.A cricket kit costs ₹1700. It is sold at a 30% profit. What is the selling price (in ₹)?
  5. 5.What is the amount (principal + simple interest) on ₹500 at 2% per year for 4 years (in ₹)?
  6. 6.The price of a cricket ball changed from ₹40 to ₹28. What is the percentage decrease?
  7. 7.What is the simple interest on ₹1600 at 11% per year for 4 years (in ₹)?
  8. 8.A cricket kit costs ₹2600. It is sold at a 12% profit. What is the selling price (in ₹)?
  9. 9.What is 10% of 360?
  10. 10.A shopkeeper buys a cycle for ₹2600 and sells it for ₹2700. What is the profit (in ₹)?
  11. 11.The price of a cricket ball changed from ₹80 to ₹32. What is the percentage decrease?
  12. 12.What is the amount (principal + simple interest) on ₹2800 at 5% per year for 5 years (in ₹)?
  13. 13.A cycle bought for ₹800 is sold for ₹1040. What is the profit per cent?
  14. 14.A cooler costs ₹3300. It is sold at a 25% loss. What is the selling price (in ₹)?
  15. 15.What is 45% of 280?
  16. 16.A cricket kit costs ₹1200. It is sold at a 12% profit. What is the selling price (in ₹)?
  17. 17.What is 15% of 400?
  18. 18.A cooler bought for ₹3800 is sold for ₹3990. What is the profit per cent?
  19. 19.What is 60% of 60?
  20. 20.What is 40% of 740?
  21. 21.What is the amount (principal + simple interest) on ₹3800 at 9% per year for 3 years (in ₹)?
  22. 22.A sewing machine costs ₹2400. It is sold at a 30% profit. What is the selling price (in ₹)?
  23. 23.What is the amount (principal + simple interest) on ₹2600 at 4% per year for 1 year (in ₹)?
  24. 24.What is 40% of 800?
  25. 25.A shopkeeper buys a sewing machine for ₹400 and sells it for ₹180. What is the loss (in ₹)?
  26. 26.What is the amount (principal + simple interest) on ₹9400 at 7% per year for 1 year (in ₹)?
  27. 27.What is the amount (principal + simple interest) on ₹1400 at 2% per year for 3 years (in ₹)?
  28. 28.A sewing machine bought for ₹1600 is sold for ₹1200. What is the loss per cent?
  29. 29.A shopkeeper buys a cycle for ₹3000 and sells it for ₹3200. What is the profit (in ₹)?
  30. 30.What is 75% of 780?
  31. 31.A sewing machine bought for ₹1000 is sold for ₹1050. What is the profit per cent?
  32. 32.A shopkeeper buys a sewing machine for ₹600 and sells it for ₹780. What is the profit (in ₹)?
  33. 33.A shopkeeper buys a table for ₹850 and sells it for ₹1130. What is the profit (in ₹)?
  34. 34.What is 95% of 840?
  35. 35.The price of a cricket ball changed from ₹400 to ₹560. What is the percentage increase?
  36. 36.What is 5% of 60?
  37. 37.A shopkeeper buys a cooler for ₹1600 and sells it for ₹1730. What is the profit (in ₹)?
  38. 38.A cycle costs ₹1000. It is sold at a 25% loss. What is the selling price (in ₹)?
  39. 39.What is the simple interest on ₹9800 at 3% per year for 4 years (in ₹)?
  40. 40.A sewing machine costs ₹600. It is sold at a 5% profit. What is the selling price (in ₹)?

Answer key

  1. 645
  2. 6240
  3. 7622
  4. 2210
  5. 540
  6. 30
  7. 704
  8. 2912
  9. 36
  10. 100
  11. 60
  12. 3500
  13. 30
  14. 2475
  15. 126
  16. 1344
  17. 60
  18. 5
  19. 36
  20. 296
  21. 4826
  22. 3120
  23. 2704
  24. 320
  25. 220
  26. 10058
  27. 1484
  28. 25
  29. 200
  30. 585
  31. 5
  32. 180
  33. 280
  34. 798
  35. 40
  36. 3
  37. 130
  38. 750
  39. 1176
  40. 630

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