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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 870 · 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. 1.291 is 75% of ?
  2. 2.25% of a number is 57. What is the number?
  3. 3.12% of a number is 9. What is the number?
  4. 4.5% of a number is 13. What is the number?
  5. 5.10% of a number is 5. What is the number?
  6. 6.Isha spent ₹14, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  7. 7.20% of a number is 74. What is the number?
  8. 8.75% of a number is 183. What is the number?
  9. 9.61 is 20% of ?
  10. 10.5% of a number is 1. What is the number?
  11. 11.20% of a number is 77. What is the number?
  12. 12.75% of a number is 66. What is the number?
  13. 13.40% of a number is 74. What is the number?
  14. 14.54 is 15% of ?
  15. 15.72 is 50% of ?
  16. 16.60% of a number is 168. What is the number?
  17. 17.40% of a number is 106. What is the number?
  18. 18.12% of a number is 3. What is the number?
  19. 19.96 is 60% of ?
  20. 20.5 is 20% of ?
  21. 21.44 is 25% of ?
  22. 22.84 is 30% of ?
  23. 23.50% of a number is 41. What is the number?
  24. 24.Kabir spent ₹36, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  25. 25.9 is 25% of ?
  26. 26.70 is 20% of ?
  27. 27.10% of a number is 6. What is the number?
  28. 28.15% of a number is 36. What is the number?
  29. 29.50% of a number is 18. What is the number?
  30. 30.153 is 60% of ?
  31. 31.20% of a number is 34. What is the number?
  32. 32.Meera spent ₹21, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  33. 33.40% of a number is 36. What is the number?
  34. 34.Dev spent ₹141, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
  35. 35.30% of a number is 42. What is the number?
  36. 36.25% of a number is 25. What is the number?
  37. 37.12% of a number is 12. What is the number?
  38. 38.19 is 20% of ?
  39. 39.132 is 80% of ?
  40. 40.Dev spent ₹10, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?

Answer key

  1. 388
  2. 228
  3. 75
  4. 260
  5. 50
  6. 35
  7. 370
  8. 244
  9. 305
  10. 20
  11. 385
  12. 88
  13. 185
  14. 360
  15. 144
  16. 280
  17. 265
  18. 25
  19. 160
  20. 25
  21. 176
  22. 280
  23. 82
  24. 300
  25. 36
  26. 350
  27. 60
  28. 240
  29. 36
  30. 255
  31. 170
  32. 175
  33. 90
  34. 235
  35. 140
  36. 100
  37. 100
  38. 95
  39. 165
  40. 40

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