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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 739 · 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. 1.15 is 12% of ?
  2. 2.10% of a number is 4. What is the number?
  3. 3.3 is 60% of ?
  4. 4.18 is 5% of ?
  5. 5.Sara spent ₹33, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  6. 6.5% of a number is 17. What is the number?
  7. 7.Ishaan spent ₹7, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  8. 8.20% of a number is 78. What is the number?
  9. 9.Sara spent ₹143, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  10. 10.38 is 10% of ?
  11. 11.80% of a number is 128. What is the number?
  12. 12.80% of a number is 84. What is the number?
  13. 13.12% of a number is 18. What is the number?
  14. 14.48 is 15% of ?
  15. 15.80% of a number is 80. What is the number?
  16. 16.10% of a number is 26. What is the number?
  17. 17.Riya spent ₹207, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.Aarav spent ₹240, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  19. 19.15% of a number is 48. What is the number?
  20. 20.20% of a number is 73. What is the number?
  21. 21.Ishaan spent ₹3, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  22. 22.50% of a number is 64. What is the number?
  23. 23.120 is 75% of ?
  24. 24.7 is 20% of ?
  25. 25.Anaya spent ₹45, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  26. 26.Isha spent ₹84, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  27. 27.71 is 20% of ?
  28. 28.5 is 10% of ?
  29. 29.Sara spent ₹2, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
  30. 30.Rohan spent ₹152, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  31. 31.Arjun spent ₹39, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  32. 32.35 is 10% of ?
  33. 33.75% of a number is 138. What is the number?
  34. 34.19 is 25% of ?
  35. 35.2 is 5% of ?
  36. 36.30% of a number is 18. What is the number?
  37. 37.312 is 80% of ?
  38. 38.Meera spent ₹95, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  39. 39.Kabir spent ₹234, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  40. 40.Kabir spent ₹279, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 125
  2. 40
  3. 5
  4. 360
  5. 275
  6. 340
  7. 28
  8. 390
  9. 286
  10. 380
  11. 160
  12. 105
  13. 150
  14. 320
  15. 100
  16. 260
  17. 345
  18. 400
  19. 320
  20. 365
  21. 25
  22. 128
  23. 160
  24. 35
  25. 300
  26. 280
  27. 355
  28. 50
  29. 10
  30. 190
  31. 65
  32. 350
  33. 184
  34. 76
  35. 40
  36. 60
  37. 390
  38. 190
  39. 390
  40. 372

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