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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 207 · 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.Aarav spent ₹15, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  2. 2.40% of a number is 68. What is the number?
  3. 3.50% of a number is 191. What is the number?
  4. 4.25% of a number is 9. What is the number?
  5. 5.15% of a number is 30. What is the number?
  6. 6.40% of a number is 92. What is the number?
  7. 7.80% of a number is 292. What is the number?
  8. 8.Isha spent ₹39, which is 12% of the pocket money. How much pocket money did Isha have, in rupees?
  9. 9.Aarav spent ₹42, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  10. 10.15% of a number is 57. What is the number?
  11. 11.Anaya spent ₹27, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  12. 12.Rohan spent ₹124, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  13. 13.Anaya spent ₹72, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  14. 14.Sara spent ₹27, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  15. 15.4 is 5% of ?
  16. 16.18 is 12% of ?
  17. 17.Meera spent ₹48, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  18. 18.20% of a number is 33. What is the number?
  19. 19.80% of a number is 276. What is the number?
  20. 20.17 is 10% of ?
  21. 21.25% of a number is 97. What is the number?
  22. 22.19 is 10% of ?
  23. 23.10% of a number is 9. What is the number?
  24. 24.80% of a number is 208. What is the number?
  25. 25.12% of a number is 27. What is the number?
  26. 26.Dev spent ₹69, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  27. 27.Arjun spent ₹219, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  28. 28.Aarav spent ₹54, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  29. 29.20% of a number is 60. What is the number?
  30. 30.10% of a number is 2. What is the number?
  31. 31.81 is 60% of ?
  32. 32.10 is 25% of ?
  33. 33.30% of a number is 36. What is the number?
  34. 34.50% of a number is 139. What is the number?
  35. 35.75% of a number is 285. What is the number?
  36. 36.80% of a number is 40. What is the number?
  37. 37.25% of a number is 78. What is the number?
  38. 38.12% of a number is 24. What is the number?
  39. 39.25% of a number is 20. What is the number?
  40. 40.Diya spent ₹27, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?

Answer key

  1. 150
  2. 170
  3. 382
  4. 36
  5. 200
  6. 230
  7. 365
  8. 325
  9. 140
  10. 380
  11. 108
  12. 248
  13. 360
  14. 45
  15. 80
  16. 150
  17. 160
  18. 165
  19. 345
  20. 170
  21. 388
  22. 190
  23. 90
  24. 260
  25. 225
  26. 92
  27. 292
  28. 360
  29. 300
  30. 20
  31. 135
  32. 40
  33. 120
  34. 278
  35. 380
  36. 50
  37. 312
  38. 200
  39. 80
  40. 225

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