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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 320 · 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. 1.30% of a number is 84. What is the number?
  2. 2.30% of a number is 57. What is the number?
  3. 3.25% of a number is 61. What is the number?
  4. 4.82 is 50% of ?
  5. 5.12% of a number is 42. What is the number?
  6. 6.Meera spent ₹156, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  7. 7.192 is 60% of ?
  8. 8.177 is 60% of ?
  9. 9.51 is 15% of ?
  10. 10.80% of a number is 220. What is the number?
  11. 11.Meera spent ₹144, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  12. 12.96 is 60% of ?
  13. 13.144 is 40% of ?
  14. 14.Rohan spent ₹231, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  15. 15.16 is 5% of ?
  16. 16.63 is 30% of ?
  17. 17.50% of a number is 133. What is the number?
  18. 18.40% of a number is 68. What is the number?
  19. 19.Anaya spent ₹1, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  20. 20.25 is 25% of ?
  21. 21.272 is 80% of ?
  22. 22.Anaya spent ₹56, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  23. 23.267 is 75% of ?
  24. 24.12% of a number is 21. What is the number?
  25. 25.2 is 25% of ?
  26. 26.204 is 80% of ?
  27. 27.80% of a number is 48. What is the number?
  28. 28.14 is 10% of ?
  29. 29.Riya spent ₹252, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  30. 30.Rohan spent ₹18, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  31. 31.25% of a number is 21. What is the number?
  32. 32.180 is 60% of ?
  33. 33.Dev spent ₹66, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  34. 34.80% of a number is 52. What is the number?
  35. 35.90 is 50% of ?
  36. 36.5% of a number is 9. What is the number?
  37. 37.36 is 10% of ?
  38. 38.Isha spent ₹19, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  39. 39.60% of a number is 96. What is the number?
  40. 40.Rohan spent ₹39, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?

Answer key

  1. 280
  2. 190
  3. 244
  4. 164
  5. 350
  6. 195
  7. 320
  8. 295
  9. 340
  10. 275
  11. 240
  12. 160
  13. 360
  14. 385
  15. 320
  16. 210
  17. 266
  18. 170
  19. 5
  20. 100
  21. 340
  22. 112
  23. 356
  24. 175
  25. 8
  26. 255
  27. 60
  28. 140
  29. 336
  30. 360
  31. 84
  32. 300
  33. 165
  34. 65
  35. 180
  36. 180
  37. 360
  38. 190
  39. 160
  40. 130

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