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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 792 · 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 33. What is the number?
  2. 2.66 is 75% of ?
  3. 3.20% of a number is 55. What is the number?
  4. 4.30% of a number is 42. What is the number?
  5. 5.39 is 30% of ?
  6. 6.24 is 15% of ?
  7. 7.10% of a number is 12. What is the number?
  8. 8.Aarav spent ₹180, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  9. 9.25% of a number is 19. What is the number?
  10. 10.60 is 80% of ?
  11. 11.50% of a number is 191. What is the number?
  12. 12.25% of a number is 16. What is the number?
  13. 13.45 is 60% of ?
  14. 14.10% of a number is 27. What is the number?
  15. 15.Diya spent ₹101, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  16. 16.Aarav spent ₹36, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  17. 17.15 is 5% of ?
  18. 18.54 is 15% of ?
  19. 19.26 is 20% of ?
  20. 20.Kabir spent ₹9, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  21. 21.320 is 80% of ?
  22. 22.264 is 75% of ?
  23. 23.Diya spent ₹60, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  24. 24.Meera spent ₹9, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  25. 25.10% of a number is 4. What is the number?
  26. 26.Arjun spent ₹6, which is 12% of the pocket money. How much pocket money did Arjun have, in rupees?
  27. 27.6 is 12% of ?
  28. 28.88 is 80% of ?
  29. 29.15% of a number is 57. What is the number?
  30. 30.25% of a number is 20. What is the number?
  31. 31.18 is 75% of ?
  32. 32.Meera spent ₹38, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  33. 33.40 is 40% of ?
  34. 34.Isha spent ₹91, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  35. 35.60% of a number is 57. What is the number?
  36. 36.Meera spent ₹129, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  37. 37.15% of a number is 18. What is the number?
  38. 38.25% of a number is 72. What is the number?
  39. 39.25% of a number is 23. What is the number?
  40. 40.Meera spent ₹57, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?

Answer key

  1. 275
  2. 88
  3. 275
  4. 140
  5. 130
  6. 160
  7. 120
  8. 225
  9. 76
  10. 75
  11. 382
  12. 64
  13. 75
  14. 270
  15. 202
  16. 120
  17. 300
  18. 360
  19. 130
  20. 90
  21. 400
  22. 352
  23. 75
  24. 90
  25. 40
  26. 50
  27. 50
  28. 110
  29. 380
  30. 80
  31. 24
  32. 190
  33. 100
  34. 364
  35. 95
  36. 172
  37. 120
  38. 288
  39. 92
  40. 285

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