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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 563 · 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. 1.162 is 60% of ?
  2. 2.40% of a number is 54. What is the number?
  3. 3.75% of a number is 294. What is the number?
  4. 4.20% of a number is 57. What is the number?
  5. 5.Kabir spent ₹292, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  6. 6.Dev spent ₹5, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  7. 7.Diya spent ₹5, which is 5% of the pocket money. How much pocket money did Diya have, in rupees?
  8. 8.52 is 20% of ?
  9. 9.Aarav spent ₹24, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  10. 10.Rohan spent ₹18, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  11. 11.195 is 60% of ?
  12. 12.291 is 75% of ?
  13. 13.19 is 25% of ?
  14. 14.Dev spent ₹40, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  15. 15.12% of a number is 21. What is the number?
  16. 16.8 is 80% of ?
  17. 17.Isha spent ₹12, which is 12% of the pocket money. How much pocket money did Isha have, in rupees?
  18. 18.20% of a number is 72. What is the number?
  19. 19.20% of a number is 27. What is the number?
  20. 20.1 is 25% of ?
  21. 21.80% of a number is 244. What is the number?
  22. 22.60% of a number is 165. What is the number?
  23. 23.Kabir spent ₹11, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  24. 24.114 is 30% of ?
  25. 25.Rohan spent ₹96, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  26. 26.25% of a number is 50. What is the number?
  27. 27.20% of a number is 75. What is the number?
  28. 28.172 is 80% of ?
  29. 29.5% of a number is 13. What is the number?
  30. 30.Kabir spent ₹45, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  31. 31.2 is 5% of ?
  32. 32.80% of a number is 156. What is the number?
  33. 33.80% of a number is 124. What is the number?
  34. 34.45 is 12% of ?
  35. 35.84 is 30% of ?
  36. 36.54 is 15% of ?
  37. 37.Meera spent ₹168, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  38. 38.15% of a number is 54. What is the number?
  39. 39.30% of a number is 93. What is the number?
  40. 40.5% of a number is 10. What is the number?

Answer key

  1. 270
  2. 135
  3. 392
  4. 285
  5. 365
  6. 50
  7. 100
  8. 260
  9. 200
  10. 180
  11. 325
  12. 388
  13. 76
  14. 400
  15. 175
  16. 10
  17. 100
  18. 360
  19. 135
  20. 4
  21. 305
  22. 275
  23. 110
  24. 380
  25. 160
  26. 200
  27. 375
  28. 215
  29. 260
  30. 375
  31. 40
  32. 195
  33. 155
  34. 375
  35. 280
  36. 360
  37. 280
  38. 360
  39. 310
  40. 200

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