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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 556 · 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. 1.108 is 60% of ?
  2. 2.80% of a number is 116. What is the number?
  3. 3.40% of a number is 4. What is the number?
  4. 4.20% of a number is 67. What is the number?
  5. 5.77 is 25% of ?
  6. 6.50% of a number is 189. What is the number?
  7. 7.40% of a number is 126. What is the number?
  8. 8.20% of a number is 43. What is the number?
  9. 9.112 is 40% of ?
  10. 10.Kabir spent ₹40, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  11. 11.40% of a number is 94. What is the number?
  12. 12.20% of a number is 27. What is the number?
  13. 13.25% of a number is 16. What is the number?
  14. 14.Riya spent ₹27, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  15. 15.213 is 60% of ?
  16. 16.Rohan spent ₹10, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
  17. 17.30% of a number is 15. What is the number?
  18. 18.Sara spent ₹7, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  19. 19.Meera spent ₹30, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.40% of a number is 26. What is the number?
  21. 21.60% of a number is 237. What is the number?
  22. 22.25% of a number is 78. What is the number?
  23. 23.Arjun spent ₹13, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  24. 24.Meera spent ₹6, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  25. 25.204 is 60% of ?
  26. 26.Aarav spent ₹84, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  27. 27.Kabir spent ₹35, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.40% of a number is 24. What is the number?
  29. 29.Sara spent ₹187, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  30. 30.5% of a number is 16. What is the number?
  31. 31.10% of a number is 37. What is the number?
  32. 32.Anaya spent ₹34, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  33. 33.184 is 50% of ?
  34. 34.26 is 40% of ?
  35. 35.20% of a number is 10. What is the number?
  36. 36.25% of a number is 90. What is the number?
  37. 37.20% of a number is 20. What is the number?
  38. 38.71 is 20% of ?
  39. 39.18 is 25% of ?
  40. 40.Meera spent ₹172, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?

Answer key

  1. 180
  2. 145
  3. 10
  4. 335
  5. 308
  6. 378
  7. 315
  8. 215
  9. 280
  10. 200
  11. 235
  12. 135
  13. 64
  14. 90
  15. 355
  16. 25
  17. 50
  18. 140
  19. 100
  20. 65
  21. 395
  22. 312
  23. 65
  24. 50
  25. 340
  26. 210
  27. 350
  28. 60
  29. 374
  30. 320
  31. 370
  32. 170
  33. 368
  34. 65
  35. 50
  36. 360
  37. 100
  38. 355
  39. 72
  40. 215

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