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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 578 · 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. 1.132 is 60% of ?
  2. 2.10% of a number is 27. What is the number?
  3. 3.15% of a number is 30. What is the number?
  4. 4.231 is 60% of ?
  5. 5.Meera spent ₹18, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  6. 6.Kabir spent ₹31, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  7. 7.5% of a number is 13. What is the number?
  8. 8.97 is 50% of ?
  9. 9.50% of a number is 173. What is the number?
  10. 10.Isha spent ₹125, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  11. 11.66 is 60% of ?
  12. 12.Diya spent ₹31, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  13. 13.Dev spent ₹3, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
  14. 14.9 is 10% of ?
  15. 15.Isha spent ₹42, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  16. 16.60% of a number is 126. What is the number?
  17. 17.25% of a number is 46. What is the number?
  18. 18.Aarav spent ₹6, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  19. 19.25% of a number is 85. What is the number?
  20. 20.18 is 15% of ?
  21. 21.12% of a number is 15. What is the number?
  22. 22.Kabir spent ₹69, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  23. 23.50% of a number is 59. What is the number?
  24. 24.25% of a number is 93. What is the number?
  25. 25.56 is 25% of ?
  26. 26.4 is 5% of ?
  27. 27.25% of a number is 68. What is the number?
  28. 28.Diya spent ₹40, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.60% of a number is 6. What is the number?
  30. 30.42 is 12% of ?
  31. 31.12% of a number is 9. What is the number?
  32. 32.5% of a number is 9. What is the number?
  33. 33.27 is 10% of ?
  34. 34.15 is 15% of ?
  35. 35.80% of a number is 268. What is the number?
  36. 36.Aarav spent ₹222, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  37. 37.Aarav spent ₹237, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  38. 38.15% of a number is 12. What is the number?
  39. 39.30 is 10% of ?
  40. 40.30% of a number is 102. What is the number?

Answer key

  1. 220
  2. 270
  3. 200
  4. 385
  5. 360
  6. 155
  7. 260
  8. 194
  9. 346
  10. 250
  11. 110
  12. 124
  13. 20
  14. 90
  15. 105
  16. 210
  17. 184
  18. 50
  19. 340
  20. 120
  21. 125
  22. 345
  23. 118
  24. 372
  25. 224
  26. 80
  27. 272
  28. 400
  29. 10
  30. 350
  31. 75
  32. 180
  33. 270
  34. 100
  35. 335
  36. 296
  37. 395
  38. 80
  39. 300
  40. 340

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