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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 811 · 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 ₹154, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.12% of a number is 39. What is the number?
  3. 3.69 is 60% of ?
  4. 4.75% of a number is 180. What is the number?
  5. 5.12% of a number is 9. What is the number?
  6. 6.60% of a number is 135. What is the number?
  7. 7.Rohan spent ₹1, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  8. 8.12 is 15% of ?
  9. 9.124 is 40% of ?
  10. 10.78 is 60% of ?
  11. 11.30 is 15% of ?
  12. 12.63 is 60% of ?
  13. 13.75% of a number is 39. What is the number?
  14. 14.75% of a number is 81. What is the number?
  15. 15.Kabir spent ₹285, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  16. 16.20 is 10% of ?
  17. 17.Diya spent ₹36, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  18. 18.Isha spent ₹84, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  19. 19.96 is 40% of ?
  20. 20.75% of a number is 66. What is the number?
  21. 21.6 is 5% of ?
  22. 22.Meera spent ₹86, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.25% of a number is 40. What is the number?
  24. 24.Rohan spent ₹152, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  25. 25.90 is 40% of ?
  26. 26.12% of a number is 48. What is the number?
  27. 27.Aarav spent ₹119, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  28. 28.Riya spent ₹24, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  29. 29.30% of a number is 3. What is the number?
  30. 30.30% of a number is 72. What is the number?
  31. 31.Isha spent ₹28, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  32. 32.40% of a number is 128. What is the number?
  33. 33.20% of a number is 25. What is the number?
  34. 34.3 is 5% of ?
  35. 35.75% of a number is 192. What is the number?
  36. 36.18 is 12% of ?
  37. 37.2 is 40% of ?
  38. 38.8 is 10% of ?
  39. 39.Dev spent ₹6, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  40. 40.30% of a number is 87. What is the number?

Answer key

  1. 385
  2. 325
  3. 115
  4. 240
  5. 75
  6. 225
  7. 20
  8. 80
  9. 310
  10. 130
  11. 200
  12. 105
  13. 52
  14. 108
  15. 380
  16. 200
  17. 300
  18. 280
  19. 240
  20. 88
  21. 120
  22. 172
  23. 160
  24. 190
  25. 225
  26. 400
  27. 238
  28. 160
  29. 10
  30. 240
  31. 112
  32. 320
  33. 125
  34. 60
  35. 256
  36. 150
  37. 5
  38. 80
  39. 120
  40. 290

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