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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 63 · 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.Isha spent ₹6, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  2. 2.25% of a number is 43. What is the number?
  3. 3.224 is 80% of ?
  4. 4.25% of a number is 22. What is the number?
  5. 5.20% of a number is 18. What is the number?
  6. 6.25% of a number is 8. What is the number?
  7. 7.Riya spent ₹1, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  8. 8.12% of a number is 27. What is the number?
  9. 9.80% of a number is 288. What is the number?
  10. 10.Ishaan spent ₹24, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  11. 11.Ishaan spent ₹212, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  12. 12.20% of a number is 63. What is the number?
  13. 13.9 is 10% of ?
  14. 14.Riya spent ₹186, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  15. 15.5% of a number is 20. What is the number?
  16. 16.15% of a number is 9. What is the number?
  17. 17.54 is 15% of ?
  18. 18.20% of a number is 5. What is the number?
  19. 19.34 is 50% of ?
  20. 20.25% of a number is 64. What is the number?
  21. 21.40% of a number is 60. What is the number?
  22. 22.22 is 10% of ?
  23. 23.162 is 75% of ?
  24. 24.Ishaan spent ₹27, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  25. 25.20 is 5% of ?
  26. 26.75% of a number is 237. What is the number?
  27. 27.33 is 10% of ?
  28. 28.Rohan spent ₹8, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  29. 29.12 is 12% of ?
  30. 30.192 is 80% of ?
  31. 31.20% of a number is 11. What is the number?
  32. 32.Anaya spent ₹10, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  33. 33.10% of a number is 2. What is the number?
  34. 34.Riya spent ₹5, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  35. 35.Kabir spent ₹17, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  36. 36.Aarav spent ₹84, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  37. 37.25% of a number is 61. What is the number?
  38. 38.138 is 75% of ?
  39. 39.4 is 5% of ?
  40. 40.Meera spent ₹204, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?

Answer key

  1. 60
  2. 172
  3. 280
  4. 88
  5. 90
  6. 32
  7. 5
  8. 225
  9. 360
  10. 160
  11. 265
  12. 315
  13. 90
  14. 248
  15. 400
  16. 60
  17. 360
  18. 25
  19. 68
  20. 256
  21. 150
  22. 220
  23. 216
  24. 108
  25. 400
  26. 316
  27. 330
  28. 80
  29. 100
  30. 240
  31. 55
  32. 200
  33. 20
  34. 10
  35. 340
  36. 112
  37. 244
  38. 184
  39. 80
  40. 272

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