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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 178 · 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. 1.12% of a number is 9. What is the number?
  2. 2.170 is 50% of ?
  3. 3.Meera spent ₹10, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  4. 4.83 is 25% of ?
  5. 5.4 is 5% of ?
  6. 6.60% of a number is 12. What is the number?
  7. 7.50% of a number is 83. What is the number?
  8. 8.12 is 10% of ?
  9. 9.Aarav spent ₹3, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  10. 10.20% of a number is 69. What is the number?
  11. 11.25% of a number is 70. What is the number?
  12. 12.49 is 25% of ?
  13. 13.20% of a number is 60. What is the number?
  14. 14.75% of a number is 264. What is the number?
  15. 15.40% of a number is 116. What is the number?
  16. 16.1 is 10% of ?
  17. 17.Dev spent ₹8, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  18. 18.80% of a number is 304. What is the number?
  19. 19.Kabir spent ₹47, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  20. 20.Rohan spent ₹21, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  21. 21.Diya spent ₹90, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  22. 22.20% of a number is 27. What is the number?
  23. 23.25% of a number is 35. What is the number?
  24. 24.87 is 30% of ?
  25. 25.Kabir spent ₹12, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  26. 26.Dev spent ₹42, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  27. 27.232 is 80% of ?
  28. 28.25% of a number is 7. What is the number?
  29. 29.Sara spent ₹96, which is 30% of the pocket money. How much pocket money did Sara have, in rupees?
  30. 30.60 is 40% of ?
  31. 31.Rohan spent ₹15, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  32. 32.Diya spent ₹54, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  33. 33.25% of a number is 34. What is the number?
  34. 34.Arjun spent ₹88, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  35. 35.64 is 25% of ?
  36. 36.Rohan spent ₹74, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  37. 37.50 is 40% of ?
  38. 38.Diya spent ₹24, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  39. 39.3 is 12% of ?
  40. 40.80% of a number is 268. What is the number?

Answer key

  1. 75
  2. 340
  3. 200
  4. 332
  5. 80
  6. 20
  7. 166
  8. 120
  9. 10
  10. 345
  11. 280
  12. 196
  13. 300
  14. 352
  15. 290
  16. 10
  17. 10
  18. 380
  19. 188
  20. 140
  21. 225
  22. 135
  23. 140
  24. 290
  25. 80
  26. 210
  27. 290
  28. 28
  29. 320
  30. 150
  31. 30
  32. 360
  33. 136
  34. 110
  35. 256
  36. 296
  37. 125
  38. 240
  39. 25
  40. 335

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