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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 876 · 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.Isha spent ₹66, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  2. 2.75% of a number is 75. What is the number?
  3. 3.80% of a number is 184. What is the number?
  4. 4.50% of a number is 35. What is the number?
  5. 5.80% of a number is 308. What is the number?
  6. 6.60% of a number is 12. What is the number?
  7. 7.40% of a number is 150. What is the number?
  8. 8.57 is 20% of ?
  9. 9.Sara spent ₹16, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  10. 10.40% of a number is 20. What is the number?
  11. 11.Sara spent ₹66, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  12. 12.30% of a number is 39. What is the number?
  13. 13.50% of a number is 34. What is the number?
  14. 14.Aarav spent ₹46, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  15. 15.Kabir spent ₹92, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  16. 16.25% of a number is 66. What is the number?
  17. 17.50% of a number is 1. What is the number?
  18. 18.Dev spent ₹63, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  19. 19.216 is 60% of ?
  20. 20.10 is 5% of ?
  21. 21.25% of a number is 35. What is the number?
  22. 22.Rohan spent ₹18, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  23. 23.72 is 60% of ?
  24. 24.10% of a number is 12. What is the number?
  25. 25.185 is 50% of ?
  26. 26.12% of a number is 39. What is the number?
  27. 27.93 is 25% of ?
  28. 28.Kabir spent ₹21, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  29. 29.40 is 40% of ?
  30. 30.15% of a number is 30. What is the number?
  31. 31.15% of a number is 39. What is the number?
  32. 32.Anaya spent ₹148, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  33. 33.Dev spent ₹61, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  34. 34.78 is 20% of ?
  35. 35.60% of a number is 36. What is the number?
  36. 36.50% of a number is 170. What is the number?
  37. 37.Aarav spent ₹18, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  38. 38.18 is 12% of ?
  39. 39.25% of a number is 74. What is the number?
  40. 40.25% of a number is 34. What is the number?

Answer key

  1. 220
  2. 100
  3. 230
  4. 70
  5. 385
  6. 20
  7. 375
  8. 285
  9. 320
  10. 50
  11. 264
  12. 130
  13. 68
  14. 230
  15. 184
  16. 264
  17. 2
  18. 252
  19. 360
  20. 200
  21. 140
  22. 120
  23. 120
  24. 120
  25. 370
  26. 325
  27. 372
  28. 35
  29. 100
  30. 200
  31. 260
  32. 370
  33. 122
  34. 390
  35. 60
  36. 340
  37. 90
  38. 150
  39. 296
  40. 136

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