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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 365 · 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. 1.75% of a number is 279. What is the number?
  2. 2.23 is 25% of ?
  3. 3.Rohan spent ₹54, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  4. 4.Dev spent ₹100, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  5. 5.Arjun spent ₹123, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  6. 6.Riya spent ₹102, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  7. 7.Meera spent ₹22, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  8. 8.134 is 50% of ?
  9. 9.25% of a number is 33. What is the number?
  10. 10.95 is 25% of ?
  11. 11.114 is 60% of ?
  12. 12.Sara spent ₹252, which is 75% of the pocket money. How much pocket money did Sara have, in rupees?
  13. 13.5% of a number is 12. What is the number?
  14. 14.5% of a number is 10. What is the number?
  15. 15.20% of a number is 22. What is the number?
  16. 16.75% of a number is 225. What is the number?
  17. 17.36 is 20% of ?
  18. 18.Arjun spent ₹288, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  19. 19.154 is 40% of ?
  20. 20.12 is 40% of ?
  21. 21.Aarav spent ₹87, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.Ishaan spent ₹33, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  23. 23.Aarav spent ₹41, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  24. 24.25% of a number is 66. What is the number?
  25. 25.Aarav spent ₹6, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  26. 26.80% of a number is 92. What is the number?
  27. 27.204 is 60% of ?
  28. 28.20% of a number is 49. What is the number?
  29. 29.80% of a number is 164. What is the number?
  30. 30.Meera spent ₹27, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  31. 31.Isha spent ₹40, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  32. 32.Aarav spent ₹66, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  33. 33.Sara spent ₹204, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  34. 34.30% of a number is 51. What is the number?
  35. 35.75% of a number is 108. What is the number?
  36. 36.50% of a number is 69. What is the number?
  37. 37.50% of a number is 76. What is the number?
  38. 38.Sara spent ₹43, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  39. 39.25% of a number is 12. What is the number?
  40. 40.50% of a number is 106. What is the number?

Answer key

  1. 372
  2. 92
  3. 108
  4. 200
  5. 205
  6. 170
  7. 88
  8. 268
  9. 132
  10. 380
  11. 190
  12. 336
  13. 240
  14. 200
  15. 110
  16. 300
  17. 180
  18. 384
  19. 385
  20. 30
  21. 290
  22. 220
  23. 164
  24. 264
  25. 12
  26. 115
  27. 340
  28. 245
  29. 205
  30. 180
  31. 400
  32. 220
  33. 255
  34. 170
  35. 144
  36. 138
  37. 152
  38. 86
  39. 48
  40. 212

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