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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 310 · 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. 1.45 is 12% of ?
  2. 2.Ishaan spent ₹40, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  3. 3.25% of a number is 60. What is the number?
  4. 4.20% of a number is 45. What is the number?
  5. 5.75% of a number is 24. What is the number?
  6. 6.Kabir spent ₹73, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  7. 7.27 is 60% of ?
  8. 8.50% of a number is 51. What is the number?
  9. 9.54 is 30% of ?
  10. 10.75% of a number is 213. What is the number?
  11. 11.Meera spent ₹92, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  12. 12.178 is 50% of ?
  13. 13.30 is 15% of ?
  14. 14.25% of a number is 62. What is the number?
  15. 15.Aarav spent ₹122, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  16. 16.60% of a number is 135. What is the number?
  17. 17.Aarav spent ₹8, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  18. 18.40% of a number is 132. What is the number?
  19. 19.14 is 20% of ?
  20. 20.Riya spent ₹15, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  21. 21.80% of a number is 124. What is the number?
  22. 22.Meera spent ₹152, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.Meera spent ₹6, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  24. 24.18 is 30% of ?
  25. 25.204 is 60% of ?
  26. 26.Dev spent ₹7, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  27. 27.30% of a number is 36. What is the number?
  28. 28.27 is 12% of ?
  29. 29.75% of a number is 141. What is the number?
  30. 30.5% of a number is 1. What is the number?
  31. 31.Dev spent ₹73, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  32. 32.Riya spent ₹24, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  33. 33.3 is 10% of ?
  34. 34.Aarav spent ₹3, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  35. 35.114 is 50% of ?
  36. 36.20% of a number is 25. What is the number?
  37. 37.126 is 40% of ?
  38. 38.4 is 80% of ?
  39. 39.Arjun spent ₹35, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  40. 40.Diya spent ₹6, which is 5% of the pocket money. How much pocket money did Diya have, in rupees?

Answer key

  1. 375
  2. 160
  3. 240
  4. 225
  5. 32
  6. 365
  7. 45
  8. 102
  9. 180
  10. 284
  11. 368
  12. 356
  13. 200
  14. 248
  15. 244
  16. 225
  17. 160
  18. 330
  19. 70
  20. 20
  21. 155
  22. 190
  23. 50
  24. 60
  25. 340
  26. 140
  27. 120
  28. 225
  29. 188
  30. 20
  31. 292
  32. 200
  33. 30
  34. 20
  35. 228
  36. 125
  37. 315
  38. 5
  39. 175
  40. 120

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