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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 873 · 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.Diya spent ₹60, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  2. 2.80% of a number is 84. What is the number?
  3. 3.30% of a number is 78. What is the number?
  4. 4.80% of a number is 312. What is the number?
  5. 5.273 is 75% of ?
  6. 6.30% of a number is 69. What is the number?
  7. 7.Rohan spent ₹219, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  8. 8.Meera spent ₹44, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.75% of a number is 96. What is the number?
  10. 10.84 is 25% of ?
  11. 11.92 is 40% of ?
  12. 12.66 is 60% of ?
  13. 13.Riya spent ₹5, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  14. 14.50% of a number is 51. What is the number?
  15. 15.Sara spent ₹54, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  16. 16.5% of a number is 19. What is the number?
  17. 17.75% of a number is 261. What is the number?
  18. 18.80% of a number is 60. What is the number?
  19. 19.Meera spent ₹158, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.14 is 25% of ?
  21. 21.87 is 30% of ?
  22. 22.80% of a number is 216. What is the number?
  23. 23.Meera spent ₹1, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  24. 24.Meera spent ₹21, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  25. 25.Arjun spent ₹20, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  26. 26.60% of a number is 153. What is the number?
  27. 27.Kabir spent ₹24, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.Diya spent ₹72, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.12 is 15% of ?
  30. 30.Riya spent ₹114, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  31. 31.5% of a number is 1. What is the number?
  32. 32.80% of a number is 48. What is the number?
  33. 33.56 is 50% of ?
  34. 34.30% of a number is 36. What is the number?
  35. 35.Meera spent ₹38, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  36. 36.26 is 20% of ?
  37. 37.10% of a number is 33. What is the number?
  38. 38.40% of a number is 68. What is the number?
  39. 39.20% of a number is 50. What is the number?
  40. 40.15% of a number is 33. What is the number?

Answer key

  1. 150
  2. 105
  3. 260
  4. 390
  5. 364
  6. 230
  7. 292
  8. 176
  9. 128
  10. 336
  11. 230
  12. 110
  13. 100
  14. 102
  15. 360
  16. 380
  17. 348
  18. 75
  19. 316
  20. 56
  21. 290
  22. 270
  23. 20
  24. 175
  25. 400
  26. 255
  27. 60
  28. 120
  29. 80
  30. 190
  31. 20
  32. 60
  33. 112
  34. 120
  35. 152
  36. 130
  37. 330
  38. 170
  39. 250
  40. 220

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