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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 198 · 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.Meera spent ₹84, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.Dev spent ₹51, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
  3. 3.40% of a number is 92. What is the number?
  4. 4.71 is 20% of ?
  5. 5.12% of a number is 45. What is the number?
  6. 6.92 is 80% of ?
  7. 7.Meera spent ₹14, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  8. 8.69 is 20% of ?
  9. 9.30% of a number is 72. What is the number?
  10. 10.60% of a number is 60. What is the number?
  11. 11.174 is 60% of ?
  12. 12.2 is 5% of ?
  13. 13.4 is 5% of ?
  14. 14.50 is 40% of ?
  15. 15.5% of a number is 19. What is the number?
  16. 16.Aarav spent ₹42, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  17. 17.Riya spent ₹26, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.Dev spent ₹21, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  19. 19.36 is 50% of ?
  20. 20.63 is 60% of ?
  21. 21.75% of a number is 186. What is the number?
  22. 22.Riya spent ₹138, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  23. 23.10% of a number is 6. What is the number?
  24. 24.15% of a number is 12. What is the number?
  25. 25.80% of a number is 188. What is the number?
  26. 26.75% of a number is 117. What is the number?
  27. 27.Arjun spent ₹20, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  28. 28.219 is 75% of ?
  29. 29.Aarav spent ₹6, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  30. 30.Isha spent ₹27, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  31. 31.Diya spent ₹190, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  32. 32.Riya spent ₹30, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  33. 33.Ishaan spent ₹18, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  34. 34.80% of a number is 144. What is the number?
  35. 35.2 is 25% of ?
  36. 36.188 is 80% of ?
  37. 37.24 is 80% of ?
  38. 38.Rohan spent ₹46, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  39. 39.Kabir spent ₹84, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  40. 40.15 is 30% of ?

Answer key

  1. 280
  2. 85
  3. 230
  4. 355
  5. 375
  6. 115
  7. 28
  8. 345
  9. 240
  10. 100
  11. 290
  12. 40
  13. 80
  14. 125
  15. 380
  16. 280
  17. 65
  18. 105
  19. 72
  20. 105
  21. 248
  22. 230
  23. 60
  24. 80
  25. 235
  26. 156
  27. 40
  28. 292
  29. 60
  30. 135
  31. 380
  32. 100
  33. 60
  34. 180
  35. 8
  36. 235
  37. 30
  38. 230
  39. 336
  40. 50

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