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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 205 · 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. 1.66 is 60% of ?
  2. 2.Aarav spent ₹192, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  3. 3.15% of a number is 24. What is the number?
  4. 4.21 is 10% of ?
  5. 5.Arjun spent ₹68, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  6. 6.Meera spent ₹15, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  7. 7.5% of a number is 10. What is the number?
  8. 8.60% of a number is 102. What is the number?
  9. 9.40% of a number is 152. What is the number?
  10. 10.141 is 60% of ?
  11. 11.Sara spent ₹52, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  12. 12.Dev spent ₹93, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  13. 13.25% of a number is 14. What is the number?
  14. 14.Kabir spent ₹25, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  15. 15.75% of a number is 225. What is the number?
  16. 16.5% of a number is 3. What is the number?
  17. 17.Meera spent ₹6, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  18. 18.22 is 25% of ?
  19. 19.Meera spent ₹99, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.124 is 80% of ?
  21. 21.Sara spent ₹135, which is 75% of the pocket money. How much pocket money did Sara have, in rupees?
  22. 22.78 is 30% of ?
  23. 23.Diya spent ₹12, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  24. 24.Rohan spent ₹57, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
  25. 25.Dev spent ₹16, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  26. 26.10% of a number is 18. What is the number?
  27. 27.162 is 50% of ?
  28. 28.Aarav spent ₹177, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  29. 29.81 is 30% of ?
  30. 30.20% of a number is 56. What is the number?
  31. 31.12% of a number is 24. What is the number?
  32. 32.236 is 80% of ?
  33. 33.175 is 50% of ?
  34. 34.19 is 25% of ?
  35. 35.10% of a number is 5. What is the number?
  36. 36.Dev spent ₹7, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  37. 37.Rohan spent ₹7, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  38. 38.42 is 30% of ?
  39. 39.9 is 12% of ?
  40. 40.43 is 25% of ?

Answer key

  1. 110
  2. 320
  3. 160
  4. 210
  5. 340
  6. 300
  7. 200
  8. 170
  9. 380
  10. 235
  11. 65
  12. 310
  13. 56
  14. 125
  15. 300
  16. 60
  17. 50
  18. 88
  19. 198
  20. 155
  21. 180
  22. 260
  23. 24
  24. 190
  25. 40
  26. 180
  27. 324
  28. 295
  29. 270
  30. 280
  31. 200
  32. 295
  33. 350
  34. 76
  35. 50
  36. 140
  37. 140
  38. 140
  39. 75
  40. 172

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