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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 684 · 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.Ishaan spent ₹18, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.50% of a number is 181. What is the number?
  3. 3.5% of a number is 8. What is the number?
  4. 4.76 is 40% of ?
  5. 5.30% of a number is 69. What is the number?
  6. 6.60% of a number is 9. What is the number?
  7. 7.Meera spent ₹83, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  8. 8.120 is 30% of ?
  9. 9.Kabir spent ₹83, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  10. 10.Dev spent ₹180, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  11. 11.Rohan spent ₹98, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
  12. 12.60% of a number is 42. What is the number?
  13. 13.80% of a number is 68. What is the number?
  14. 14.80% of a number is 12. What is the number?
  15. 15.Anaya spent ₹5, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  16. 16.80% of a number is 60. What is the number?
  17. 17.Riya spent ₹38, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.5% of a number is 18. What is the number?
  19. 19.42 is 50% of ?
  20. 20.Rohan spent ₹6, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  21. 21.Aarav spent ₹89, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.12% of a number is 15. What is the number?
  23. 23.Meera spent ₹24, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  24. 24.80% of a number is 88. What is the number?
  25. 25.210 is 60% of ?
  26. 26.166 is 50% of ?
  27. 27.26 is 10% of ?
  28. 28.Sara spent ₹186, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  29. 29.25% of a number is 39. What is the number?
  30. 30.120 is 60% of ?
  31. 31.75% of a number is 9. What is the number?
  32. 32.25% of a number is 27. What is the number?
  33. 33.50% of a number is 130. What is the number?
  34. 34.Anaya spent ₹27, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  35. 35.216 is 75% of ?
  36. 36.Isha spent ₹3, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  37. 37.16 is 10% of ?
  38. 38.60% of a number is 69. What is the number?
  39. 39.15 is 12% of ?
  40. 40.244 is 80% of ?

Answer key

  1. 120
  2. 362
  3. 160
  4. 190
  5. 230
  6. 15
  7. 332
  8. 400
  9. 166
  10. 360
  11. 245
  12. 70
  13. 85
  14. 15
  15. 100
  16. 75
  17. 380
  18. 360
  19. 84
  20. 30
  21. 178
  22. 125
  23. 120
  24. 110
  25. 350
  26. 332
  27. 260
  28. 372
  29. 156
  30. 200
  31. 12
  32. 108
  33. 260
  34. 180
  35. 288
  36. 60
  37. 160
  38. 115
  39. 125
  40. 305

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