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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 150 · 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.Meera spent ₹2, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.47 is 50% of ?
  3. 3.40% of a number is 128. What is the number?
  4. 4.118 is 40% of ?
  5. 5.60% of a number is 165. What is the number?
  6. 6.Kabir spent ₹75, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  7. 7.36 is 30% of ?
  8. 8.96 is 80% of ?
  9. 9.12% of a number is 42. What is the number?
  10. 10.Rohan spent ₹144, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  11. 11.21 is 20% of ?
  12. 12.40 is 10% of ?
  13. 13.20% of a number is 78. What is the number?
  14. 14.Dev spent ₹138, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  15. 15.50% of a number is 111. What is the number?
  16. 16.50% of a number is 26. What is the number?
  17. 17.17 is 5% of ?
  18. 18.105 is 75% of ?
  19. 19.Anaya spent ₹59, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  20. 20.Diya spent ₹61, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  21. 21.10% of a number is 8. What is the number?
  22. 22.30% of a number is 90. What is the number?
  23. 23.50% of a number is 164. What is the number?
  24. 24.78 is 40% of ?
  25. 25.216 is 75% of ?
  26. 26.15 is 12% of ?
  27. 27.60 is 15% of ?
  28. 28.Aarav spent ₹60, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  29. 29.23 is 25% of ?
  30. 30.Dev spent ₹212, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  31. 31.Ishaan spent ₹62, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  32. 32.25% of a number is 1. What is the number?
  33. 33.Ishaan spent ₹7, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  34. 34.Dev spent ₹89, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  35. 35.50 is 25% of ?
  36. 36.30% of a number is 93. What is the number?
  37. 37.88 is 80% of ?
  38. 38.50% of a number is 87. What is the number?
  39. 39.Meera spent ₹7, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  40. 40.10% of a number is 36. What is the number?

Answer key

  1. 40
  2. 94
  3. 320
  4. 295
  5. 275
  6. 300
  7. 120
  8. 120
  9. 350
  10. 240
  11. 105
  12. 400
  13. 390
  14. 184
  15. 222
  16. 52
  17. 340
  18. 140
  19. 236
  20. 122
  21. 80
  22. 300
  23. 328
  24. 195
  25. 288
  26. 125
  27. 400
  28. 300
  29. 92
  30. 265
  31. 124
  32. 4
  33. 140
  34. 356
  35. 200
  36. 310
  37. 110
  38. 174
  39. 140
  40. 360

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