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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 125 · 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.Meera spent ₹12, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.10% of a number is 25. What is the number?
  3. 3.193 is 50% of ?
  4. 4.Isha spent ₹191, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  5. 5.75% of a number is 54. What is the number?
  6. 6.Rohan spent ₹41, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  7. 7.Kabir spent ₹35, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  8. 8.59 is 20% of ?
  9. 9.Kabir spent ₹2, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  10. 10.53 is 20% of ?
  11. 11.38 is 10% of ?
  12. 12.Isha spent ₹33, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  13. 13.5% of a number is 1. What is the number?
  14. 14.Meera spent ₹15, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  15. 15.39 is 10% of ?
  16. 16.Aarav spent ₹204, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  17. 17.25% of a number is 86. What is the number?
  18. 18.44 is 20% of ?
  19. 19.Rohan spent ₹20, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  20. 20.Sara spent ₹172, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  21. 21.Aarav spent ₹23, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.10% of a number is 20. What is the number?
  23. 23.10% of a number is 22. What is the number?
  24. 24.50% of a number is 115. What is the number?
  25. 25.11 is 5% of ?
  26. 26.43 is 25% of ?
  27. 27.10% of a number is 3. What is the number?
  28. 28.35 is 10% of ?
  29. 29.40% of a number is 152. What is the number?
  30. 30.121 is 50% of ?
  31. 31.13 is 25% of ?
  32. 32.75% of a number is 237. What is the number?
  33. 33.36 is 75% of ?
  34. 34.10% of a number is 10. What is the number?
  35. 35.1 is 5% of ?
  36. 36.Sara spent ₹195, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  37. 37.15% of a number is 12. What is the number?
  38. 38.Isha spent ₹159, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  39. 39.25% of a number is 65. What is the number?
  40. 40.12% of a number is 18. What is the number?

Answer key

  1. 80
  2. 250
  3. 386
  4. 382
  5. 72
  6. 205
  7. 175
  8. 295
  9. 40
  10. 265
  11. 380
  12. 220
  13. 20
  14. 50
  15. 390
  16. 340
  17. 344
  18. 220
  19. 80
  20. 344
  21. 115
  22. 200
  23. 220
  24. 230
  25. 220
  26. 172
  27. 30
  28. 350
  29. 380
  30. 242
  31. 52
  32. 316
  33. 48
  34. 100
  35. 20
  36. 390
  37. 80
  38. 318
  39. 260
  40. 150

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage