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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 145 · 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. 1.5% of a number is 7. What is the number?
  2. 2.12 is 20% of ?
  3. 3.72 is 25% of ?
  4. 4.25% of a number is 38. What is the number?
  5. 5.15% of a number is 33. What is the number?
  6. 6.18 is 12% of ?
  7. 7.Rohan spent ₹32, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  8. 8.80% of a number is 196. What is the number?
  9. 9.118 is 50% of ?
  10. 10.40% of a number is 14. What is the number?
  11. 11.18 is 5% of ?
  12. 12.Meera spent ₹62, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  13. 13.75% of a number is 153. What is the number?
  14. 14.Ishaan spent ₹27, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  15. 15.84 is 40% of ?
  16. 16.40% of a number is 124. What is the number?
  17. 17.40% of a number is 46. What is the number?
  18. 18.294 is 75% of ?
  19. 19.3 is 15% of ?
  20. 20.70 is 50% of ?
  21. 21.Diya spent ₹19, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  22. 22.237 is 60% of ?
  23. 23.20% of a number is 57. What is the number?
  24. 24.10% of a number is 35. What is the number?
  25. 25.87 is 30% of ?
  26. 26.14 is 5% of ?
  27. 27.40% of a number is 148. What is the number?
  28. 28.Aarav spent ₹66, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  29. 29.40% of a number is 128. What is the number?
  30. 30.20% of a number is 59. What is the number?
  31. 31.74 is 40% of ?
  32. 32.5% of a number is 12. What is the number?
  33. 33.15 is 15% of ?
  34. 34.24 is 10% of ?
  35. 35.13 is 5% of ?
  36. 36.29 is 50% of ?
  37. 37.296 is 80% of ?
  38. 38.9 is 12% of ?
  39. 39.Meera spent ₹75, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  40. 40.30% of a number is 12. What is the number?

Answer key

  1. 140
  2. 60
  3. 288
  4. 152
  5. 220
  6. 150
  7. 40
  8. 245
  9. 236
  10. 35
  11. 360
  12. 310
  13. 204
  14. 90
  15. 210
  16. 310
  17. 115
  18. 392
  19. 20
  20. 140
  21. 190
  22. 395
  23. 285
  24. 350
  25. 290
  26. 280
  27. 370
  28. 88
  29. 320
  30. 295
  31. 185
  32. 240
  33. 100
  34. 240
  35. 260
  36. 58
  37. 370
  38. 75
  39. 100
  40. 40

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