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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 564 · 40 questions
TalentJR

How to work it out (Back to 100%): Write what you know: p% is a. The whole (100%) = a × 100 ÷ p. Check: p% of your answer must give a back.

NameDateTime takenScore ___ / 40
  1. 1.224 is 80% of ?
  2. 2.60% of a number is 195. What is the number?
  3. 3.9 is 5% of ?
  4. 4.12 is 12% of ?
  5. 5.60% of a number is 102. What is the number?
  6. 6.75% of a number is 180. What is the number?
  7. 7.40% of a number is 4. What is the number?
  8. 8.5% of a number is 2. What is the number?
  9. 9.20% of a number is 59. What is the number?
  10. 10.Dev spent ₹25, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  11. 11.Rohan spent ₹294, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  12. 12.15% of a number is 54. What is the number?
  13. 13.60% of a number is 12. What is the number?
  14. 14.12% of a number is 45. What is the number?
  15. 15.30 is 12% of ?
  16. 16.75% of a number is 168. What is the number?
  17. 17.60% of a number is 210. What is the number?
  18. 18.Anaya spent ₹33, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  19. 19.5% of a number is 13. What is the number?
  20. 20.10% of a number is 21. What is the number?
  21. 21.75% of a number is 9. What is the number?
  22. 22.60% of a number is 78. What is the number?
  23. 23.282 is 75% of ?
  24. 24.25% of a number is 22. What is the number?
  25. 25.Aarav spent ₹184, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  26. 26.30% of a number is 105. What is the number?
  27. 27.8 is 10% of ?
  28. 28.Aarav spent ₹9, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  29. 29.Diya spent ₹48, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  30. 30.Riya spent ₹9, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  31. 31.26 is 20% of ?
  32. 32.33 is 12% of ?
  33. 33.Ishaan spent ₹9, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  34. 34.Riya spent ₹12, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  35. 35.30% of a number is 120. What is the number?
  36. 36.14 is 5% of ?
  37. 37.Aarav spent ₹44, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  38. 38.Meera spent ₹87, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  39. 39.Rohan spent ₹192, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  40. 40.Isha spent ₹252, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?

Answer key

  1. 280
  2. 325
  3. 180
  4. 100
  5. 170
  6. 240
  7. 10
  8. 40
  9. 295
  10. 250
  11. 392
  12. 360
  13. 20
  14. 375
  15. 250
  16. 224
  17. 350
  18. 275
  19. 260
  20. 210
  21. 12
  22. 130
  23. 376
  24. 88
  25. 368
  26. 350
  27. 80
  28. 15
  29. 320
  30. 30
  31. 130
  32. 275
  33. 45
  34. 240
  35. 400
  36. 280
  37. 55
  38. 290
  39. 320
  40. 336

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