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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 269 · 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. 1.36 is 30% of ?
  2. 2.Isha spent ₹1, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  3. 3.Sara spent ₹68, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  4. 4.20% of a number is 58. What is the number?
  5. 5.75% of a number is 282. What is the number?
  6. 6.30% of a number is 114. What is the number?
  7. 7.Dev spent ₹27, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  8. 8.Aarav spent ₹72, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  9. 9.80% of a number is 152. What is the number?
  10. 10.25% of a number is 52. What is the number?
  11. 11.60% of a number is 156. What is the number?
  12. 12.Aarav spent ₹37, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  13. 13.Meera spent ₹5, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  14. 14.Riya spent ₹21, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  15. 15.Meera spent ₹12, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  16. 16.272 is 80% of ?
  17. 17.Riya spent ₹46, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.75 is 75% of ?
  19. 19.30 is 12% of ?
  20. 20.57 is 15% of ?
  21. 21.30% of a number is 45. What is the number?
  22. 22.80% of a number is 300. What is the number?
  23. 23.6 is 30% of ?
  24. 24.10% of a number is 33. What is the number?
  25. 25.20% of a number is 21. What is the number?
  26. 26.Meera spent ₹22, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  27. 27.Kabir spent ₹18, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.3 is 5% of ?
  29. 29.57 is 20% of ?
  30. 30.63 is 60% of ?
  31. 31.12% of a number is 42. What is the number?
  32. 32.72 is 25% of ?
  33. 33.Ishaan spent ₹7, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  34. 34.10% of a number is 4. What is the number?
  35. 35.36 is 60% of ?
  36. 36.50% of a number is 60. What is the number?
  37. 37.25% of a number is 93. What is the number?
  38. 38.28 is 20% of ?
  39. 39.15% of a number is 12. What is the number?
  40. 40.62 is 40% of ?

Answer key

  1. 120
  2. 20
  3. 272
  4. 290
  5. 376
  6. 380
  7. 225
  8. 360
  9. 190
  10. 208
  11. 260
  12. 370
  13. 100
  14. 210
  15. 100
  16. 340
  17. 230
  18. 100
  19. 250
  20. 380
  21. 150
  22. 375
  23. 20
  24. 330
  25. 105
  26. 110
  27. 150
  28. 60
  29. 285
  30. 105
  31. 350
  32. 288
  33. 70
  34. 40
  35. 60
  36. 120
  37. 372
  38. 140
  39. 80
  40. 155

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