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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 918 · 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. 1.50% of a number is 47. What is the number?
  2. 2.Kabir spent ₹13, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.60% of a number is 135. What is the number?
  4. 4.50% of a number is 89. What is the number?
  5. 5.30% of a number is 99. What is the number?
  6. 6.9 is 10% of ?
  7. 7.86 is 40% of ?
  8. 8.13 is 25% of ?
  9. 9.25% of a number is 85. What is the number?
  10. 10.75% of a number is 57. What is the number?
  11. 11.36 is 15% of ?
  12. 12.Kabir spent ₹48, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  13. 13.5% of a number is 6. What is the number?
  14. 14.117 is 60% of ?
  15. 15.60% of a number is 240. What is the number?
  16. 16.10 is 5% of ?
  17. 17.Meera spent ₹42, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  18. 18.60% of a number is 81. What is the number?
  19. 19.19 is 20% of ?
  20. 20.5% of a number is 11. What is the number?
  21. 21.1 is 10% of ?
  22. 22.6 is 10% of ?
  23. 23.70 is 25% of ?
  24. 24.243 is 75% of ?
  25. 25.3 is 10% of ?
  26. 26.75% of a number is 33. What is the number?
  27. 27.Rohan spent ₹11, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  28. 28.6 is 15% of ?
  29. 29.260 is 80% of ?
  30. 30.Ishaan spent ₹174, which is 75% of the pocket money. How much pocket money did Ishaan have, in rupees?
  31. 31.5% of a number is 18. What is the number?
  32. 32.20% of a number is 75. What is the number?
  33. 33.Aarav spent ₹15, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  34. 34.75% of a number is 162. What is the number?
  35. 35.Kabir spent ₹30, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  36. 36.65 is 25% of ?
  37. 37.Anaya spent ₹81, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  38. 38.Rohan spent ₹168, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  39. 39.Sara spent ₹24, which is 75% of the pocket money. How much pocket money did Sara have, in rupees?
  40. 40.80% of a number is 276. What is the number?

Answer key

  1. 94
  2. 65
  3. 225
  4. 178
  5. 330
  6. 90
  7. 215
  8. 52
  9. 340
  10. 76
  11. 240
  12. 120
  13. 120
  14. 195
  15. 400
  16. 200
  17. 350
  18. 135
  19. 95
  20. 220
  21. 10
  22. 60
  23. 280
  24. 324
  25. 30
  26. 44
  27. 220
  28. 40
  29. 325
  30. 232
  31. 360
  32. 375
  33. 300
  34. 216
  35. 250
  36. 260
  37. 270
  38. 336
  39. 32
  40. 345

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