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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 108 · 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. 1.188 is 80% of ?
  2. 2.25% of a number is 98. What is the number?
  3. 3.Aarav spent ₹17, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  4. 4.Aarav spent ₹237, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  5. 5.5% of a number is 11. What is the number?
  6. 6.5% of a number is 7. What is the number?
  7. 7.Riya spent ₹42, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  8. 8.12 is 40% of ?
  9. 9.Riya spent ₹39, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  10. 10.12% of a number is 21. What is the number?
  11. 11.25% of a number is 85. What is the number?
  12. 12.12% of a number is 3. What is the number?
  13. 13.Rohan spent ₹43, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  14. 14.80% of a number is 212. What is the number?
  15. 15.25% of a number is 7. What is the number?
  16. 16.60% of a number is 123. What is the number?
  17. 17.75% of a number is 84. What is the number?
  18. 18.20% of a number is 30. What is the number?
  19. 19.60 is 30% of ?
  20. 20.5 is 10% of ?
  21. 21.15% of a number is 57. What is the number?
  22. 22.Meera spent ₹2, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.36 is 75% of ?
  24. 24.255 is 75% of ?
  25. 25.157 is 50% of ?
  26. 26.42 is 30% of ?
  27. 27.168 is 60% of ?
  28. 28.30 is 15% of ?
  29. 29.12% of a number is 36. What is the number?
  30. 30.12% of a number is 48. What is the number?
  31. 31.Riya spent ₹15, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  32. 32.20% of a number is 56. What is the number?
  33. 33.7 is 10% of ?
  34. 34.40% of a number is 38. What is the number?
  35. 35.Kabir spent ₹45, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  36. 36.Riya spent ₹81, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  37. 37.Ishaan spent ₹22, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  38. 38.Meera spent ₹21, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  39. 39.80% of a number is 252. What is the number?
  40. 40.30% of a number is 111. What is the number?

Answer key

  1. 235
  2. 392
  3. 68
  4. 395
  5. 220
  6. 140
  7. 280
  8. 30
  9. 390
  10. 175
  11. 340
  12. 25
  13. 86
  14. 265
  15. 28
  16. 205
  17. 112
  18. 150
  19. 200
  20. 50
  21. 380
  22. 40
  23. 48
  24. 340
  25. 314
  26. 140
  27. 280
  28. 200
  29. 300
  30. 400
  31. 50
  32. 280
  33. 70
  34. 95
  35. 60
  36. 270
  37. 110
  38. 70
  39. 315
  40. 370

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