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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 357 · 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.Sara spent ₹144, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  2. 2.Isha spent ₹21, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  3. 3.20 is 20% of ?
  4. 4.Aarav spent ₹39, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  5. 5.80% of a number is 124. What is the number?
  6. 6.60% of a number is 231. What is the number?
  7. 7.30% of a number is 81. What is the number?
  8. 8.54 is 15% of ?
  9. 9.47 is 25% of ?
  10. 10.320 is 80% of ?
  11. 11.5% of a number is 20. What is the number?
  12. 12.80% of a number is 292. What is the number?
  13. 13.15% of a number is 27. What is the number?
  14. 14.Anaya spent ₹49, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  15. 15.Kabir spent ₹117, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  16. 16.Ishaan spent ₹46, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  17. 17.Kabir spent ₹64, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  18. 18.172 is 50% of ?
  19. 19.72 is 75% of ?
  20. 20.68 is 20% of ?
  21. 21.Ishaan spent ₹31, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  22. 22.16 is 5% of ?
  23. 23.79 is 20% of ?
  24. 24.Sara spent ₹12, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  25. 25.75% of a number is 66. What is the number?
  26. 26.Ishaan spent ₹42, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  27. 27.Anaya spent ₹33, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  28. 28.80% of a number is 28. What is the number?
  29. 29.Anaya spent ₹126, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  30. 30.Meera spent ₹26, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  31. 31.36 is 12% of ?
  32. 32.10% of a number is 3. What is the number?
  33. 33.5% of a number is 12. What is the number?
  34. 34.80% of a number is 288. What is the number?
  35. 35.Isha spent ₹3, which is 12% of the pocket money. How much pocket money did Isha have, in rupees?
  36. 36.165 is 60% of ?
  37. 37.12% of a number is 9. What is the number?
  38. 38.12 is 12% of ?
  39. 39.60 is 30% of ?
  40. 40.17 is 10% of ?

Answer key

  1. 360
  2. 140
  3. 100
  4. 260
  5. 155
  6. 385
  7. 270
  8. 360
  9. 188
  10. 400
  11. 400
  12. 365
  13. 180
  14. 196
  15. 156
  16. 92
  17. 160
  18. 344
  19. 96
  20. 340
  21. 155
  22. 320
  23. 395
  24. 240
  25. 88
  26. 280
  27. 110
  28. 35
  29. 315
  30. 130
  31. 300
  32. 30
  33. 240
  34. 360
  35. 25
  36. 275
  37. 75
  38. 100
  39. 200
  40. 170

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