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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 782 · 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. 1.60% of a number is 69. What is the number?
  2. 2.13 is 10% of ?
  3. 3.12% of a number is 21. What is the number?
  4. 4.30% of a number is 63. What is the number?
  5. 5.40% of a number is 14. What is the number?
  6. 6.30% of a number is 45. What is the number?
  7. 7.75% of a number is 102. What is the number?
  8. 8.39 is 15% of ?
  9. 9.76 is 40% of ?
  10. 10.Aarav spent ₹152, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  11. 11.42 is 20% of ?
  12. 12.Kabir spent ₹20, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  13. 13.50% of a number is 119. What is the number?
  14. 14.Kabir spent ₹48, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  15. 15.Ishaan spent ₹72, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  16. 16.153 is 75% of ?
  17. 17.2 is 10% of ?
  18. 18.Diya spent ₹172, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  19. 19.12% of a number is 24. What is the number?
  20. 20.Diya spent ₹18, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  21. 21.40% of a number is 88. What is the number?
  22. 22.Anaya spent ₹94, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  23. 23.10% of a number is 15. What is the number?
  24. 24.12% of a number is 12. What is the number?
  25. 25.25% of a number is 64. What is the number?
  26. 26.20% of a number is 20. What is the number?
  27. 27.Aarav spent ₹187, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  28. 28.Isha spent ₹14, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  29. 29.25% of a number is 3. What is the number?
  30. 30.Riya spent ₹11, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  31. 31.40% of a number is 90. What is the number?
  32. 32.Anaya spent ₹24, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  33. 33.12% of a number is 48. What is the number?
  34. 34.20% of a number is 60. What is the number?
  35. 35.11 is 20% of ?
  36. 36.25% of a number is 95. What is the number?
  37. 37.Rohan spent ₹54, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  38. 38.39 is 20% of ?
  39. 39.30% of a number is 36. What is the number?
  40. 40.51 is 20% of ?

Answer key

  1. 115
  2. 130
  3. 175
  4. 210
  5. 35
  6. 150
  7. 136
  8. 260
  9. 190
  10. 190
  11. 210
  12. 200
  13. 238
  14. 320
  15. 90
  16. 204
  17. 20
  18. 215
  19. 200
  20. 45
  21. 220
  22. 235
  23. 150
  24. 100
  25. 256
  26. 100
  27. 374
  28. 56
  29. 12
  30. 110
  31. 225
  32. 30
  33. 400
  34. 300
  35. 55
  36. 380
  37. 360
  38. 195
  39. 120
  40. 255

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage