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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 882 · 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.Aarav spent ₹8, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  2. 2.22 is 40% of ?
  3. 3.Riya spent ₹26, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  4. 4.25% of a number is 74. What is the number?
  5. 5.Diya spent ₹44, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  6. 6.27 is 12% of ?
  7. 7.18 is 30% of ?
  8. 8.80% of a number is 280. What is the number?
  9. 9.40% of a number is 34. What is the number?
  10. 10.21 is 12% of ?
  11. 11.54 is 75% of ?
  12. 12.15% of a number is 54. What is the number?
  13. 13.15% of a number is 33. What is the number?
  14. 14.Meera spent ₹10, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  15. 15.10% of a number is 10. What is the number?
  16. 16.20% of a number is 35. What is the number?
  17. 17.Kabir spent ₹57, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  18. 18.Riya spent ₹185, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  19. 19.Arjun spent ₹164, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  20. 20.Rohan spent ₹21, which is 12% of the pocket money. How much pocket money did Rohan have, in rupees?
  21. 21.320 is 80% of ?
  22. 22.20% of a number is 1. What is the number?
  23. 23.Diya spent ₹86, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  24. 24.Kabir spent ₹51, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  25. 25.60 is 60% of ?
  26. 26.Aarav spent ₹168, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  27. 27.75% of a number is 264. What is the number?
  28. 28.Kabir spent ₹17, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  29. 29.Kabir spent ₹33, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  30. 30.5% of a number is 11. What is the number?
  31. 31.Aarav spent ₹23, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  32. 32.15% of a number is 51. What is the number?
  33. 33.54 is 15% of ?
  34. 34.Arjun spent ₹86, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  35. 35.60% of a number is 213. What is the number?
  36. 36.60% of a number is 219. What is the number?
  37. 37.Anaya spent ₹84, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  38. 38.51 is 15% of ?
  39. 39.228 is 75% of ?
  40. 40.10% of a number is 1. What is the number?

Answer key

  1. 80
  2. 55
  3. 130
  4. 296
  5. 220
  6. 225
  7. 60
  8. 350
  9. 85
  10. 175
  11. 72
  12. 360
  13. 220
  14. 200
  15. 100
  16. 175
  17. 76
  18. 370
  19. 328
  20. 175
  21. 400
  22. 5
  23. 215
  24. 170
  25. 100
  26. 224
  27. 352
  28. 68
  29. 275
  30. 220
  31. 230
  32. 340
  33. 360
  34. 344
  35. 355
  36. 365
  37. 168
  38. 340
  39. 304
  40. 10

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