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Percentage and Profit Loss Worksheet for Olympiad

Maths Olympiad topic 15: Percentages, profit and loss · Set 74 · 40 questions
TalentJR

How to solve it (Always out of the cost): p% of N = N × p ÷ 100. Profit = selling price − cost price; profit % = profit ÷ cost price × 100 (loss works the same way). Discount = p% of the marked price; selling price = marked price − discount.

NameDateTime takenScore ___ / 40
  1. 1.What is 50% of 860? (a) 431 (b) 4300 (c) 430 (d) 860
  2. 2.A shopkeeper buys a toy for ₹800 and sells it for ₹480. What is his loss percent? (a) 40% (b) 35% (c) 45% (d) 41%
  3. 3.What is 25% of 280? (a) 70 (b) 140 (c) 210 (d) 700
  4. 4.A shopkeeper buys a toy for ₹460 and sells it for ₹368. What is his loss percent? (a) 25% (b) 15% (c) 20% (d) 92%
  5. 5.A shopkeeper buys a toy for ₹700 and sells it for ₹770. What is his profit percent? (a) 70% (b) 10% (c) 15% (d) 5%
  6. 6.A shopkeeper buys a toy for ₹820 and sells it for ₹697. What is his loss percent? (a) 20% (b) 10% (c) 15% (d) 16%
  7. 7.A shopkeeper buys a toy for ₹660 and sells it for ₹726. What is his profit percent? (a) 5% (b) 66% (c) 10% (d) 15%
  8. 8.A shopkeeper buys a toy for ₹360 and sells it for ₹216. What is his loss percent? (a) 41% (b) 45% (c) 40% (d) 35%
  9. 9.A bag marked ₹440 is sold at a 40% discount. What is its selling price? (a) ₹264 (b) ₹616 (c) ₹176 (d) ₹400
  10. 10.A bag marked ₹820 is sold at a 10% discount. What is its selling price? (a) ₹738 (b) ₹82 (c) ₹902 (d) ₹810
  11. 11.What is 50% of 680? (a) 680 (b) 341 (c) 340 (d) 3400
  12. 12.What is 75% of 760? (a) 1140 (b) 190 (c) 5700 (d) 570
  13. 13.What is 60% of 780? (a) 312 (b) 936 (c) 4680 (d) 468
  14. 14.A shopkeeper buys a toy for ₹380 and sells it for ₹494. What is his profit percent? (a) 35% (b) 25% (c) 30% (d) 31%
  15. 15.A shopkeeper buys a toy for ₹800 and sells it for ₹560. What is his loss percent? (a) 30% (b) 25% (c) 31% (d) 35%
  16. 16.What is 15% of 340? (a) 289 (b) 51 (c) 510 (d) 102
  17. 17.What is 15% of 520? (a) 78 (b) 156 (c) 780 (d) 442
  18. 18.What is 10% of 1000? (a) 100 (b) 1000 (c) 900 (d) 200
  19. 19.A shopkeeper buys a toy for ₹500 and sells it for ₹425. What is his loss percent? (a) 20% (b) 75% (c) 10% (d) 15%
  20. 20.A shopkeeper buys a toy for ₹300 and sells it for ₹375. What is his profit percent? (a) 75% (b) 25% (c) 30% (d) 20%
  21. 21.A shopkeeper buys a toy for ₹560 and sells it for ₹784. What is his profit percent? (a) 41% (b) 40% (c) 35% (d) 45%
  22. 22.What is 40% of 780? (a) 312 (b) 3120 (c) 468 (d) 624
  23. 23.A shopkeeper buys a toy for ₹680 and sells it for ₹646. What is his loss percent? (a) 5% (b) 10% (c) 6% (d) 34%
  24. 24.A bag marked ₹380 is sold at a 25% discount. What is its selling price? (a) ₹95 (b) ₹475 (c) ₹285 (d) ₹355
  25. 25.A shopkeeper buys a toy for ₹120 and sells it for ₹138. What is his profit percent? (a) 20% (b) 18% (c) 15% (d) 10%
  26. 26.A shopkeeper buys a toy for ₹600 and sells it for ₹900. What is his profit percent? (a) 50% (b) 55% (c) 51% (d) 45%
  27. 27.A shopkeeper buys a toy for ₹600 and sells it for ₹510. What is his loss percent? (a) 90% (b) 10% (c) 20% (d) 15%
  28. 28.A shopkeeper buys a toy for ₹520 and sells it for ₹780. What is his profit percent? (a) 50% (b) 45% (c) 55% (d) 51%
  29. 29.A shopkeeper buys a toy for ₹660 and sells it for ₹858. What is his profit percent? (a) 35% (b) 25% (c) 30% (d) 31%
  30. 30.What is 5% of 760? (a) 38 (b) 76 (c) 722 (d) 380
  31. 31.A bag marked ₹1980 is sold at a 30% discount. What is its selling price? (a) ₹1950 (b) ₹594 (c) ₹2574 (d) ₹1386
  32. 32.A shopkeeper buys a toy for ₹540 and sells it for ₹405. What is his loss percent? (a) 26% (b) 30% (c) 20% (d) 25%
  33. 33.What is 5% of 60? (a) 57 (b) 30 (c) 3 (d) 6
  34. 34.A shopkeeper buys a toy for ₹200 and sells it for ₹160. What is his loss percent? (a) 20% (b) 25% (c) 40% (d) 15%
  35. 35.A shopkeeper buys a toy for ₹100 and sells it for ₹110. What is his profit percent? (a) 15% (b) 10% (c) 5% (d) 11%
  36. 36.What is 40% of 160? (a) 128 (b) 640 (c) 96 (d) 64
  37. 37.A shopkeeper buys a toy for ₹960 and sells it for ₹1056. What is his profit percent? (a) 10% (b) 15% (c) 96% (d) 5%
  38. 38.A shopkeeper buys a toy for ₹580 and sells it for ₹435. What is his loss percent? (a) 20% (b) 25% (c) 30% (d) 26%
  39. 39.A shopkeeper buys a toy for ₹420 and sells it for ₹378. What is his loss percent? (a) 15% (b) 42% (c) 5% (d) 10%
  40. 40.A shopkeeper buys a toy for ₹860 and sells it for ₹688. What is his loss percent? (a) 15% (b) 25% (c) 21% (d) 20%

Answer key

  1. 430
  2. 40%
  3. 70
  4. 20%
  5. 10%
  6. 15%
  7. 10%
  8. 40%
  9. ₹264
  10. ₹738
  11. 340
  12. 570
  13. 468
  14. 30%
  15. 30%
  16. 51
  17. 78
  18. 100
  19. 15%
  20. 25%
  21. 40%
  22. 312
  23. 5%
  24. ₹285
  25. 15%
  26. 50%
  27. 15%
  28. 50%
  29. 30%
  30. 38
  31. ₹1386
  32. 25%
  33. 3
  34. 20%
  35. 10%
  36. 64
  37. 10%
  38. 25%
  39. 10%
  40. 20%

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