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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 280 · 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. 1.12% of a number is 15. What is the number?
  2. 2.27 is 12% of ?
  3. 3.50% of a number is 83. What is the number?
  4. 4.20% of a number is 39. What is the number?
  5. 5.75% of a number is 54. What is the number?
  6. 6.12 is 12% of ?
  7. 7.Aarav spent ₹4, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  8. 8.Arjun spent ₹29, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  9. 9.10% of a number is 33. What is the number?
  10. 10.60% of a number is 129. What is the number?
  11. 11.Ishaan spent ₹141, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  12. 12.31 is 25% of ?
  13. 13.60% of a number is 21. What is the number?
  14. 14.33 is 10% of ?
  15. 15.60 is 15% of ?
  16. 16.80% of a number is 236. What is the number?
  17. 17.50% of a number is 5. What is the number?
  18. 18.5% of a number is 15. What is the number?
  19. 19.Meera spent ₹21, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.5% of a number is 10. What is the number?
  21. 21.195 is 60% of ?
  22. 22.Meera spent ₹70, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.10 is 10% of ?
  24. 24.102 is 30% of ?
  25. 25.Meera spent ₹232, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  26. 26.Diya spent ₹108, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  27. 27.10% of a number is 29. What is the number?
  28. 28.Meera spent ₹84, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  29. 29.172 is 50% of ?
  30. 30.Arjun spent ₹2, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  31. 31.40% of a number is 6. What is the number?
  32. 32.15% of a number is 42. What is the number?
  33. 33.15% of a number is 6. What is the number?
  34. 34.Kabir spent ₹51, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  35. 35.50% of a number is 123. What is the number?
  36. 36.75% of a number is 285. What is the number?
  37. 37.10% of a number is 38. What is the number?
  38. 38.Rohan spent ₹6, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  39. 39.Arjun spent ₹33, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  40. 40.10% of a number is 7. What is the number?

Answer key

  1. 125
  2. 225
  3. 166
  4. 195
  5. 72
  6. 100
  7. 40
  8. 145
  9. 330
  10. 215
  11. 235
  12. 124
  13. 35
  14. 330
  15. 400
  16. 295
  17. 10
  18. 300
  19. 140
  20. 200
  21. 325
  22. 350
  23. 100
  24. 340
  25. 290
  26. 144
  27. 290
  28. 210
  29. 344
  30. 40
  31. 15
  32. 280
  33. 40
  34. 85
  35. 246
  36. 380
  37. 380
  38. 40
  39. 55
  40. 70

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