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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 158 · 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.Meera spent ₹64, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.20% of a number is 66. What is the number?
  3. 3.33 is 12% of ?
  4. 4.Kabir spent ₹11, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  5. 5.Ishaan spent ₹108, which is 75% of the pocket money. How much pocket money did Ishaan have, in rupees?
  6. 6.Isha spent ₹9, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  7. 7.Sara spent ₹40, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  8. 8.Rohan spent ₹55, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  9. 9.76 is 80% of ?
  10. 10.Riya spent ₹172, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  11. 11.5% of a number is 19. What is the number?
  12. 12.Anaya spent ₹62, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  13. 13.50% of a number is 121. What is the number?
  14. 14.39 is 12% of ?
  15. 15.10% of a number is 36. What is the number?
  16. 16.25% of a number is 21. What is the number?
  17. 17.32 is 10% of ?
  18. 18.26 is 40% of ?
  19. 19.15% of a number is 9. What is the number?
  20. 20.Ishaan spent ₹45, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  21. 21.3 is 5% of ?
  22. 22.10% of a number is 37. What is the number?
  23. 23.Arjun spent ₹292, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  24. 24.12% of a number is 12. What is the number?
  25. 25.33 is 15% of ?
  26. 26.Isha spent ₹96, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  27. 27.Diya spent ₹52, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  28. 28.30% of a number is 36. What is the number?
  29. 29.20% of a number is 14. What is the number?
  30. 30.60 is 50% of ?
  31. 31.36 is 15% of ?
  32. 32.20% of a number is 77. What is the number?
  33. 33.228 is 80% of ?
  34. 34.Aarav spent ₹144, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  35. 35.Diya spent ₹18, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  36. 36.Meera spent ₹7, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  37. 37.53 is 25% of ?
  38. 38.174 is 60% of ?
  39. 39.7 is 25% of ?
  40. 40.30% of a number is 81. What is the number?

Answer key

  1. 320
  2. 330
  3. 275
  4. 220
  5. 144
  6. 180
  7. 80
  8. 275
  9. 95
  10. 344
  11. 380
  12. 310
  13. 242
  14. 325
  15. 360
  16. 84
  17. 320
  18. 65
  19. 60
  20. 300
  21. 60
  22. 370
  23. 365
  24. 100
  25. 220
  26. 384
  27. 65
  28. 120
  29. 70
  30. 120
  31. 240
  32. 385
  33. 285
  34. 180
  35. 60
  36. 140
  37. 212
  38. 290
  39. 28
  40. 270

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