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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 538 · 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. 1.50% of a number is 37. What is the number?
  2. 2.Aarav spent ₹114, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  3. 3.111 is 30% of ?
  4. 4.25% of a number is 43. What is the number?
  5. 5.75% of a number is 237. What is the number?
  6. 6.Meera spent ₹39, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  7. 7.9 is 10% of ?
  8. 8.Aarav spent ₹5, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  9. 9.20% of a number is 30. What is the number?
  10. 10.152 is 40% of ?
  11. 11.61 is 20% of ?
  12. 12.80% of a number is 284. What is the number?
  13. 13.64 is 25% of ?
  14. 14.5% of a number is 15. What is the number?
  15. 15.10% of a number is 29. What is the number?
  16. 16.40% of a number is 128. What is the number?
  17. 17.Diya spent ₹69, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  18. 18.10% of a number is 5. What is the number?
  19. 19.12% of a number is 9. What is the number?
  20. 20.Dev spent ₹63, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
  21. 21.20% of a number is 50. What is the number?
  22. 22.40% of a number is 46. What is the number?
  23. 23.80% of a number is 168. What is the number?
  24. 24.27 is 15% of ?
  25. 25.36 is 12% of ?
  26. 26.Sara spent ₹178, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  27. 27.Diya spent ₹204, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  28. 28.12 is 10% of ?
  29. 29.Rohan spent ₹8, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  30. 30.Dev spent ₹8, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  31. 31.Kabir spent ₹78, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  32. 32.75% of a number is 234. What is the number?
  33. 33.15% of a number is 24. What is the number?
  34. 34.27 is 30% of ?
  35. 35.30% of a number is 27. What is the number?
  36. 36.62 is 50% of ?
  37. 37.12% of a number is 33. What is the number?
  38. 38.50% of a number is 7. What is the number?
  39. 39.Diya spent ₹74, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  40. 40.50% of a number is 142. What is the number?

Answer key

  1. 74
  2. 380
  3. 370
  4. 172
  5. 316
  6. 390
  7. 90
  8. 100
  9. 150
  10. 380
  11. 305
  12. 355
  13. 256
  14. 300
  15. 290
  16. 320
  17. 276
  18. 50
  19. 75
  20. 105
  21. 250
  22. 115
  23. 210
  24. 180
  25. 300
  26. 356
  27. 255
  28. 120
  29. 10
  30. 20
  31. 130
  32. 312
  33. 160
  34. 90
  35. 90
  36. 124
  37. 275
  38. 14
  39. 296
  40. 284

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