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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 817 · 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 the simple interest on ₹6800 at 10% per year for 4 years (in ₹)?
  2. 2.The price of a school bag changed from ₹400 to ₹420. What is the percentage increase?
  3. 3.A cycle bought for ₹2100 is sold for ₹1995. What is the loss per cent?
  4. 4.A cricket kit costs ₹1800. It is sold at a 5% loss. What is the selling price (in ₹)?
  5. 5.What is the simple interest on ₹3300 at 4% per year for 5 years (in ₹)?
  6. 6.A table costs ₹1400. It is sold at a 40% profit. What is the selling price (in ₹)?
  7. 7.The price of a bus pass changed from ₹40 to ₹64. What is the percentage increase?
  8. 8.The price of a bus pass changed from ₹400 to ₹404. What is the percentage increase?
  9. 9.A cooler costs ₹1600. It is sold at a 12% loss. What is the selling price (in ₹)?
  10. 10.A table bought for ₹700 is sold for ₹840. What is the profit per cent?
  11. 11.What is the amount (principal + simple interest) on ₹9200 at 5% per year for 2 years (in ₹)?
  12. 12.What is the amount (principal + simple interest) on ₹2600 at 6% per year for 3 years (in ₹)?
  13. 13.A cooler bought for ₹2500 is sold for ₹2750. What is the profit per cent?
  14. 14.What is the amount (principal + simple interest) on ₹2300 at 6% per year for 2 years (in ₹)?
  15. 15.A fan bought for ₹3800 is sold for ₹4256. What is the profit per cent?
  16. 16.What is the amount (principal + simple interest) on ₹9000 at 12% per year for 5 years (in ₹)?
  17. 17.What is the simple interest on ₹3600 at 9% per year for 5 years (in ₹)?
  18. 18.The price of a box of mangoes changed from ₹20 to ₹25. What is the percentage increase?
  19. 19.What is 60% of 1000?
  20. 20.What is 10% of 520?
  21. 21.A shopkeeper buys a cricket kit for ₹700 and sells it for ₹940. What is the profit (in ₹)?
  22. 22.A cricket kit bought for ₹1700 is sold for ₹1785. What is the profit per cent?
  23. 23.What is 5% of 500?
  24. 24.The price of a water bottle changed from ₹250 to ₹300. What is the percentage increase?
  25. 25.What is 25% of 200?
  26. 26.A cycle bought for ₹400 is sold for ₹360. What is the loss per cent?
  27. 27.What is 65% of 580?
  28. 28.What is 15% of 300?
  29. 29.A watch costs ₹700. It is sold at a 25% loss. What is the selling price (in ₹)?
  30. 30.The price of a bus pass changed from ₹20 to ₹38. What is the percentage increase?
  31. 31.What is the amount (principal + simple interest) on ₹5300 at 5% per year for 4 years (in ₹)?
  32. 32.A shopkeeper buys a fan for ₹900 and sells it for ₹1180. What is the profit (in ₹)?
  33. 33.A shopkeeper buys a fan for ₹2600 and sells it for ₹2350. What is the loss (in ₹)?
  34. 34.What is the simple interest on ₹1600 at 7% per year for 5 years (in ₹)?
  35. 35.A mobile phone bought for ₹1300 is sold for ₹1170. What is the loss per cent?
  36. 36.A shopkeeper buys a cycle for ₹300 and sells it for ₹170. What is the loss (in ₹)?
  37. 37.The price of a bus pass changed from ₹200 to ₹204. What is the percentage increase?
  38. 38.What is 15% of 1000?
  39. 39.What is 15% of 40?
  40. 40.What is 30% of 860?

Answer key

  1. 2720
  2. 5
  3. 5
  4. 1710
  5. 660
  6. 1960
  7. 60
  8. 1
  9. 1408
  10. 20
  11. 10120
  12. 3068
  13. 10
  14. 2576
  15. 12
  16. 14400
  17. 1620
  18. 25
  19. 600
  20. 52
  21. 240
  22. 5
  23. 25
  24. 20
  25. 50
  26. 10
  27. 377
  28. 45
  29. 525
  30. 90
  31. 6360
  32. 280
  33. 250
  34. 560
  35. 10
  36. 130
  37. 2
  38. 150
  39. 6
  40. 258

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