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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 774 · 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. 1.50% of a number is 59. What is the number?
  2. 2.Diya spent ₹55, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  3. 3.36 is 75% of ?
  4. 4.138 is 50% of ?
  5. 5.60% of a number is 105. What is the number?
  6. 6.39 is 12% of ?
  7. 7.45 is 30% of ?
  8. 8.30 is 12% of ?
  9. 9.74 is 20% of ?
  10. 10.Ishaan spent ₹7, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  11. 11.36 is 20% of ?
  12. 12.39 is 15% of ?
  13. 13.30% of a number is 48. What is the number?
  14. 14.Isha spent ₹3, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  15. 15.25% of a number is 63. What is the number?
  16. 16.Diya spent ₹48, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  17. 17.60% of a number is 240. What is the number?
  18. 18.21 is 12% of ?
  19. 19.40 is 10% of ?
  20. 20.40% of a number is 40. What is the number?
  21. 21.25% of a number is 80. What is the number?
  22. 22.15% of a number is 39. What is the number?
  23. 23.20% of a number is 30. What is the number?
  24. 24.Aarav spent ₹144, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  25. 25.Meera spent ₹57, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  26. 26.50% of a number is 102. What is the number?
  27. 27.10% of a number is 17. What is the number?
  28. 28.25% of a number is 82. What is the number?
  29. 29.40% of a number is 120. What is the number?
  30. 30.20% of a number is 33. What is the number?
  31. 31.60% of a number is 57. What is the number?
  32. 32.15% of a number is 57. What is the number?
  33. 33.27 is 30% of ?
  34. 34.Riya spent ₹212, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  35. 35.60% of a number is 54. What is the number?
  36. 36.Riya spent ₹14, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  37. 37.80% of a number is 108. What is the number?
  38. 38.15 is 12% of ?
  39. 39.60% of a number is 156. What is the number?
  40. 40.3 is 12% of ?

Answer key

  1. 118
  2. 220
  3. 48
  4. 276
  5. 175
  6. 325
  7. 150
  8. 250
  9. 370
  10. 140
  11. 180
  12. 260
  13. 160
  14. 20
  15. 252
  16. 60
  17. 400
  18. 175
  19. 400
  20. 100
  21. 320
  22. 260
  23. 150
  24. 240
  25. 190
  26. 204
  27. 170
  28. 328
  29. 300
  30. 165
  31. 95
  32. 380
  33. 90
  34. 265
  35. 90
  36. 56
  37. 135
  38. 125
  39. 260
  40. 25

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