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Percentage and Profit Loss Worksheet for Olympiad

Maths Olympiad topic 15: Percentages, profit and loss · Set 28 · 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 15% of 380? (a) 570 (b) 323 (c) 57 (d) 114
  2. 2.What is 10% of 540? (a) 54 (b) 486 (c) 108 (d) 540
  3. 3.A shopkeeper buys a toy for ₹500 and sells it for ₹550. What is his profit percent? (a) 5% (b) 15% (c) 50% (d) 10%
  4. 4.A shopkeeper buys a toy for ₹400 and sells it for ₹340. What is his loss percent? (a) 10% (b) 60% (c) 20% (d) 15%
  5. 5.What is 40% of 880? (a) 352 (b) 704 (c) 3520 (d) 528
  6. 6.What is 75% of 760? (a) 5700 (b) 190 (c) 570 (d) 1140
  7. 7.What is 10% of 340? (a) 34 (b) 340 (c) 68 (d) 306
  8. 8.A shopkeeper buys a toy for ₹660 and sells it for ₹396. What is his loss percent? (a) 45% (b) 41% (c) 40% (d) 35%
  9. 9.What is 10% of 840? (a) 840 (b) 168 (c) 756 (d) 84
  10. 10.A shopkeeper buys a toy for ₹220 and sells it for ₹275. What is his profit percent? (a) 20% (b) 25% (c) 30% (d) 55%
  11. 11.What is 5% of 360? (a) 180 (b) 36 (c) 18 (d) 342
  12. 12.What is 50% of 400? (a) 2000 (b) 200 (c) 400 (d) 201
  13. 13.A shopkeeper buys a toy for ₹660 and sells it for ₹693. What is his profit percent? (a) 5% (b) 10% (c) 33% (d) 6%
  14. 14.A bag marked ₹1300 is sold at a 25% discount. What is its selling price? (a) ₹1625 (b) ₹325 (c) ₹1275 (d) ₹975
  15. 15.A bag marked ₹520 is sold at a 20% discount. What is its selling price? (a) ₹416 (b) ₹500 (c) ₹104 (d) ₹624
  16. 16.A bag marked ₹960 is sold at a 40% discount. What is its selling price? (a) ₹384 (b) ₹576 (c) ₹1344 (d) ₹920
  17. 17.A shopkeeper buys a toy for ₹860 and sells it for ₹731. What is his loss percent? (a) 16% (b) 15% (c) 20% (d) 10%
  18. 18.A bag marked ₹920 is sold at a 40% discount. What is its selling price? (a) ₹1288 (b) ₹368 (c) ₹880 (d) ₹552
  19. 19.A shopkeeper buys a toy for ₹880 and sells it for ₹704. What is his loss percent? (a) 15% (b) 25% (c) 20% (d) 21%
  20. 20.What is 25% of 480? (a) 1200 (b) 240 (c) 120 (d) 360
  21. 21.A bag marked ₹740 is sold at a 30% discount. What is its selling price? (a) ₹962 (b) ₹710 (c) ₹518 (d) ₹222
  22. 22.What is 25% of 660? (a) 495 (b) 1650 (c) 330 (d) 165
  23. 23.A bag marked ₹1140 is sold at a 40% discount. What is its selling price? (a) ₹1596 (b) ₹684 (c) ₹456 (d) ₹1100
  24. 24.A bag marked ₹1760 is sold at a 50% discount. What is its selling price? (a) ₹1710 (b) ₹880 (c) ₹2640 (d) ₹881
  25. 25.A shopkeeper buys a toy for ₹720 and sells it for ₹504. What is his loss percent? (a) 35% (b) 30% (c) 25% (d) 31%
  26. 26.A shopkeeper buys a toy for ₹1000 and sells it for ₹900. What is his loss percent? (a) 15% (b) 11% (c) 10% (d) 5%
  27. 27.A shopkeeper buys a toy for ₹660 and sells it for ₹627. What is his loss percent? (a) 10% (b) 6% (c) 33% (d) 5%
  28. 28.A bag marked ₹780 is sold at a 15% discount. What is its selling price? (a) ₹663 (b) ₹117 (c) ₹897 (d) ₹765
  29. 29.A shopkeeper buys a toy for ₹240 and sells it for ₹360. What is his profit percent? (a) 50% (b) 51% (c) 55% (d) 45%
  30. 30.A shopkeeper buys a toy for ₹580 and sells it for ₹348. What is his loss percent? (a) 35% (b) 41% (c) 40% (d) 45%
  31. 31.A shopkeeper buys a toy for ₹160 and sells it for ₹224. What is his profit percent? (a) 35% (b) 64% (c) 40% (d) 45%
  32. 32.A shopkeeper buys a toy for ₹180 and sells it for ₹198. What is his profit percent? (a) 10% (b) 5% (c) 15% (d) 18%
  33. 33.A bag marked ₹340 is sold at a 10% discount. What is its selling price? (a) ₹330 (b) ₹34 (c) ₹374 (d) ₹306
  34. 34.A shopkeeper buys a toy for ₹680 and sells it for ₹612. What is his loss percent? (a) 5% (b) 10% (c) 15% (d) 68%
  35. 35.What is 10% of 260? (a) 234 (b) 52 (c) 26 (d) 260
  36. 36.A shopkeeper buys a toy for ₹440 and sells it for ₹352. What is his loss percent? (a) 15% (b) 88% (c) 25% (d) 20%
  37. 37.A bag marked ₹920 is sold at a 15% discount. What is its selling price? (a) ₹782 (b) ₹905 (c) ₹1058 (d) ₹138
  38. 38.What is 40% of 80? (a) 48 (b) 320 (c) 64 (d) 32
  39. 39.A shopkeeper buys a toy for ₹440 and sells it for ₹308. What is his loss percent? (a) 35% (b) 25% (c) 31% (d) 30%
  40. 40.A shopkeeper buys a toy for ₹1000 and sells it for ₹1050. What is his profit percent? (a) 50% (b) 10% (c) 5% (d) 6%

Answer key

  1. 57
  2. 54
  3. 10%
  4. 15%
  5. 352
  6. 570
  7. 34
  8. 40%
  9. 84
  10. 25%
  11. 18
  12. 200
  13. 5%
  14. ₹975
  15. ₹416
  16. ₹576
  17. 15%
  18. ₹552
  19. 20%
  20. 120
  21. ₹518
  22. 165
  23. ₹684
  24. ₹880
  25. 30%
  26. 10%
  27. 5%
  28. ₹663
  29. 50%
  30. 40%
  31. 40%
  32. 10%
  33. ₹306
  34. 10%
  35. 26
  36. 20%
  37. ₹782
  38. 32
  39. 30%
  40. 5%

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