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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 789 · 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. 1.10% of a number is 11. What is the number?
  2. 2.10% of a number is 3. What is the number?
  3. 3.40% of a number is 108. What is the number?
  4. 4.22 is 10% of ?
  5. 5.Sara spent ₹71, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
  6. 6.Rohan spent ₹28, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  7. 7.75% of a number is 150. What is the number?
  8. 8.Riya spent ₹69, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  9. 9.25% of a number is 85. What is the number?
  10. 10.Isha spent ₹273, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  11. 11.5% of a number is 2. What is the number?
  12. 12.80% of a number is 304. What is the number?
  13. 13.75% of a number is 216. What is the number?
  14. 14.Meera spent ₹21, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  15. 15.15% of a number is 45. What is the number?
  16. 16.Sara spent ₹67, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  17. 17.12% of a number is 30. What is the number?
  18. 18.5% of a number is 3. What is the number?
  19. 19.96 is 30% of ?
  20. 20.80% of a number is 92. What is the number?
  21. 21.116 is 40% of ?
  22. 22.6 is 12% of ?
  23. 23.15% of a number is 60. What is the number?
  24. 24.4 is 20% of ?
  25. 25.40% of a number is 6. What is the number?
  26. 26.16 is 5% of ?
  27. 27.Arjun spent ₹22, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  28. 28.69 is 30% of ?
  29. 29.12% of a number is 15. What is the number?
  30. 30.236 is 80% of ?
  31. 31.Meera spent ₹6, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  32. 32.80% of a number is 284. What is the number?
  33. 33.60% of a number is 129. What is the number?
  34. 34.5 is 10% of ?
  35. 35.30% of a number is 54. What is the number?
  36. 36.75% of a number is 114. What is the number?
  37. 37.18 is 15% of ?
  38. 38.Riya spent ₹17, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  39. 39.Aarav spent ₹8, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  40. 40.40% of a number is 8. What is the number?

Answer key

  1. 110
  2. 30
  3. 270
  4. 220
  5. 355
  6. 35
  7. 200
  8. 230
  9. 340
  10. 364
  11. 40
  12. 380
  13. 288
  14. 70
  15. 300
  16. 268
  17. 250
  18. 60
  19. 320
  20. 115
  21. 290
  22. 50
  23. 400
  24. 20
  25. 15
  26. 320
  27. 44
  28. 230
  29. 125
  30. 295
  31. 40
  32. 355
  33. 215
  34. 50
  35. 180
  36. 152
  37. 120
  38. 68
  39. 20
  40. 20

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