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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 816 · 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. 1.80% of a number is 236. What is the number?
  2. 2.Meera spent ₹58, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  3. 3.15% of a number is 36. What is the number?
  4. 4.50% of a number is 59. What is the number?
  5. 5.Arjun spent ₹63, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  6. 6.Rohan spent ₹13, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  7. 7.26 is 25% of ?
  8. 8.Ishaan spent ₹15, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  9. 9.Dev spent ₹15, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  10. 10.9 is 10% of ?
  11. 11.Dev spent ₹6, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
  12. 12.45 is 12% of ?
  13. 13.30% of a number is 39. What is the number?
  14. 14.10% of a number is 8. What is the number?
  15. 15.40% of a number is 160. What is the number?
  16. 16.20% of a number is 58. What is the number?
  17. 17.15% of a number is 27. What is the number?
  18. 18.Meera spent ₹68, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  19. 19.Dev spent ₹5, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  20. 20.14 is 50% of ?
  21. 21.Diya spent ₹116, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  22. 22.25% of a number is 92. What is the number?
  23. 23.60% of a number is 198. What is the number?
  24. 24.76 is 80% of ?
  25. 25.40% of a number is 112. What is the number?
  26. 26.72 is 75% of ?
  27. 27.Meera spent ₹80, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  28. 28.18 is 15% of ?
  29. 29.25% of a number is 77. What is the number?
  30. 30.Aarav spent ₹22, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  31. 31.25% of a number is 4. What is the number?
  32. 32.40% of a number is 136. What is the number?
  33. 33.Arjun spent ₹95, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  34. 34.219 is 60% of ?
  35. 35.Sara spent ₹33, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  36. 36.Diya spent ₹27, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  37. 37.10% of a number is 29. What is the number?
  38. 38.15% of a number is 51. What is the number?
  39. 39.90 is 75% of ?
  40. 40.Arjun spent ₹52, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?

Answer key

  1. 295
  2. 116
  3. 240
  4. 118
  5. 315
  6. 65
  7. 104
  8. 60
  9. 125
  10. 90
  11. 40
  12. 375
  13. 130
  14. 80
  15. 400
  16. 290
  17. 180
  18. 85
  19. 25
  20. 28
  21. 145
  22. 368
  23. 330
  24. 95
  25. 280
  26. 96
  27. 400
  28. 120
  29. 308
  30. 88
  31. 16
  32. 340
  33. 380
  34. 365
  35. 220
  36. 180
  37. 290
  38. 340
  39. 120
  40. 208

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