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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 489 · 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. 1.75% of a number is 273. What is the number?
  2. 2.33 is 30% of ?
  3. 3.Meera spent ₹30, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  4. 4.75% of a number is 36. What is the number?
  5. 5.1 is 5% of ?
  6. 6.80% of a number is 316. What is the number?
  7. 7.198 is 75% of ?
  8. 8.Meera spent ₹36, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.Kabir spent ₹304, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  10. 10.27 is 12% of ?
  11. 11.3 is 10% of ?
  12. 12.10% of a number is 22. What is the number?
  13. 13.40% of a number is 62. What is the number?
  14. 14.5% of a number is 8. What is the number?
  15. 15.Arjun spent ₹114, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  16. 16.80% of a number is 312. What is the number?
  17. 17.10% of a number is 29. What is the number?
  18. 18.22 is 20% of ?
  19. 19.60% of a number is 216. What is the number?
  20. 20.78 is 50% of ?
  21. 21.75% of a number is 9. What is the number?
  22. 22.Kabir spent ₹33, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  23. 23.20% of a number is 11. What is the number?
  24. 24.284 is 80% of ?
  25. 25.19 is 25% of ?
  26. 26.61 is 25% of ?
  27. 27.10% of a number is 12. What is the number?
  28. 28.Aarav spent ₹74, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  29. 29.161 is 50% of ?
  30. 30.40% of a number is 74. What is the number?
  31. 31.14 is 25% of ?
  32. 32.25% of a number is 82. What is the number?
  33. 33.Dev spent ₹19, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  34. 34.Kabir spent ₹168, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  35. 35.84 is 60% of ?
  36. 36.33 is 15% of ?
  37. 37.80% of a number is 192. What is the number?
  38. 38.Rohan spent ₹112, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  39. 39.Sara spent ₹75, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  40. 40.60 is 80% of ?

Answer key

  1. 364
  2. 110
  3. 200
  4. 48
  5. 20
  6. 395
  7. 264
  8. 300
  9. 380
  10. 225
  11. 30
  12. 220
  13. 155
  14. 160
  15. 285
  16. 390
  17. 290
  18. 110
  19. 360
  20. 156
  21. 12
  22. 55
  23. 55
  24. 355
  25. 76
  26. 244
  27. 120
  28. 185
  29. 322
  30. 185
  31. 56
  32. 328
  33. 95
  34. 336
  35. 140
  36. 220
  37. 240
  38. 224
  39. 150
  40. 75

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