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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 462 · 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. 1.20% of a number is 19. What is the number?
  2. 2.80% of a number is 236. What is the number?
  3. 3.Rohan spent ₹1, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  4. 4.Meera spent ₹15, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  5. 5.153 is 75% of ?
  6. 6.80% of a number is 180. What is the number?
  7. 7.25% of a number is 64. What is the number?
  8. 8.5% of a number is 8. What is the number?
  9. 9.120 is 75% of ?
  10. 10.75% of a number is 210. What is the number?
  11. 11.19 is 10% of ?
  12. 12.30% of a number is 27. What is the number?
  13. 13.15 is 10% of ?
  14. 14.Kabir spent ₹13, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  15. 15.Isha spent ₹10, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  16. 16.Arjun spent ₹40, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  17. 17.Meera spent ₹16, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  18. 18.Meera spent ₹57, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  19. 19.Sara spent ₹39, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  20. 20.Aarav spent ₹152, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  21. 21.80% of a number is 316. What is the number?
  22. 22.75% of a number is 30. What is the number?
  23. 23.52 is 40% of ?
  24. 24.6 is 15% of ?
  25. 25.Sara spent ₹91, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  26. 26.45 is 15% of ?
  27. 27.5% of a number is 19. What is the number?
  28. 28.75% of a number is 36. What is the number?
  29. 29.37 is 25% of ?
  30. 30.40% of a number is 94. What is the number?
  31. 31.80% of a number is 164. What is the number?
  32. 32.Aarav spent ₹39, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  33. 33.80% of a number is 68. What is the number?
  34. 34.126 is 75% of ?
  35. 35.40% of a number is 118. What is the number?
  36. 36.30% of a number is 30. What is the number?
  37. 37.20% of a number is 65. What is the number?
  38. 38.15% of a number is 6. What is the number?
  39. 39.Anaya spent ₹67, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  40. 40.12% of a number is 15. What is the number?

Answer key

  1. 95
  2. 295
  3. 5
  4. 125
  5. 204
  6. 225
  7. 256
  8. 160
  9. 160
  10. 280
  11. 190
  12. 90
  13. 150
  14. 26
  15. 20
  16. 400
  17. 320
  18. 380
  19. 325
  20. 190
  21. 395
  22. 40
  23. 130
  24. 40
  25. 364
  26. 300
  27. 380
  28. 48
  29. 148
  30. 235
  31. 205
  32. 260
  33. 85
  34. 168
  35. 295
  36. 100
  37. 325
  38. 40
  39. 335
  40. 125

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage