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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 288 · 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.

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  1. 1.25% of a number is 12. What is the number?
  2. 2.62 is 20% of ?
  3. 3.Isha spent ₹192, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  4. 4.Rohan spent ₹124, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  5. 5.Isha spent ₹10, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  6. 6.Diya spent ₹15, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?
  7. 7.Diya spent ₹186, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  8. 8.Meera spent ₹30, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.75% of a number is 69. What is the number?
  10. 10.Kabir spent ₹45, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  11. 11.10% of a number is 35. What is the number?
  12. 12.15% of a number is 6. What is the number?
  13. 13.39 is 60% of ?
  14. 14.Arjun spent ₹3, which is 30% of the pocket money. How much pocket money did Arjun have, in rupees?
  15. 15.Arjun spent ₹132, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  16. 16.Aarav spent ₹180, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  17. 17.114 is 60% of ?
  18. 18.20% of a number is 15. What is the number?
  19. 19.3 is 15% of ?
  20. 20.Arjun spent ₹11, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  21. 21.5% of a number is 17. What is the number?
  22. 22.20 is 5% of ?
  23. 23.12% of a number is 33. What is the number?
  24. 24.62 is 25% of ?
  25. 25.156 is 50% of ?
  26. 26.50% of a number is 54. What is the number?
  27. 27.Isha spent ₹103, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  28. 28.20% of a number is 37. What is the number?
  29. 29.Arjun spent ₹178, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  30. 30.Anaya spent ₹19, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  31. 31.156 is 80% of ?
  32. 32.60% of a number is 213. What is the number?
  33. 33.12% of a number is 3. What is the number?
  34. 34.25% of a number is 33. What is the number?
  35. 35.Rohan spent ₹91, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  36. 36.Arjun spent ₹13, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  37. 37.33 is 20% of ?
  38. 38.20% of a number is 61. What is the number?
  39. 39.10% of a number is 29. What is the number?
  40. 40.55 is 20% of ?

Answer key

  1. 48
  2. 310
  3. 384
  4. 155
  5. 200
  6. 25
  7. 248
  8. 250
  9. 92
  10. 375
  11. 350
  12. 40
  13. 65
  14. 10
  15. 165
  16. 300
  17. 190
  18. 75
  19. 20
  20. 220
  21. 340
  22. 400
  23. 275
  24. 248
  25. 312
  26. 108
  27. 206
  28. 185
  29. 356
  30. 380
  31. 195
  32. 355
  33. 25
  34. 132
  35. 182
  36. 26
  37. 165
  38. 305
  39. 290
  40. 275

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