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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 396 · 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. 1.27 is 15% of ?
  2. 2.27 is 10% of ?
  3. 3.80% of a number is 272. What is the number?
  4. 4.165 is 60% of ?
  5. 5.50% of a number is 176. What is the number?
  6. 6.Riya spent ₹6, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  7. 7.Aarav spent ₹54, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  8. 8.45 is 15% of ?
  9. 9.68 is 50% of ?
  10. 10.Kabir spent ₹56, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  11. 11.50% of a number is 129. What is the number?
  12. 12.75% of a number is 54. What is the number?
  13. 13.Kabir spent ₹132, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  14. 14.25% of a number is 33. What is the number?
  15. 15.40% of a number is 16. What is the number?
  16. 16.10% of a number is 28. What is the number?
  17. 17.76 is 40% of ?
  18. 18.36 is 30% of ?
  19. 19.Arjun spent ₹15, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  20. 20.10% of a number is 4. What is the number?
  21. 21.Isha spent ₹60, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  22. 22.84 is 30% of ?
  23. 23.27 is 25% of ?
  24. 24.Dev spent ₹33, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
  25. 25.Arjun spent ₹15, which is 12% of the pocket money. How much pocket money did Arjun have, in rupees?
  26. 26.93 is 60% of ?
  27. 27.60% of a number is 105. What is the number?
  28. 28.20% of a number is 28. What is the number?
  29. 29.20% of a number is 58. What is the number?
  30. 30.60% of a number is 15. What is the number?
  31. 31.Dev spent ₹84, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  32. 32.50% of a number is 40. What is the number?
  33. 33.Arjun spent ₹16, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  34. 34.45 is 12% of ?
  35. 35.10% of a number is 20. What is the number?
  36. 36.Anaya spent ₹27, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  37. 37.30% of a number is 42. What is the number?
  38. 38.12% of a number is 21. What is the number?
  39. 39.20% of a number is 51. What is the number?
  40. 40.21 is 10% of ?

Answer key

  1. 180
  2. 270
  3. 340
  4. 275
  5. 352
  6. 60
  7. 360
  8. 300
  9. 136
  10. 70
  11. 258
  12. 72
  13. 176
  14. 132
  15. 40
  16. 280
  17. 190
  18. 120
  19. 300
  20. 40
  21. 200
  22. 280
  23. 108
  24. 220
  25. 125
  26. 155
  27. 175
  28. 140
  29. 290
  30. 25
  31. 336
  32. 80
  33. 32
  34. 375
  35. 200
  36. 90
  37. 140
  38. 175
  39. 255
  40. 210

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