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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 277 · 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. 1.240 is 75% of ?
  2. 2.Dev spent ₹13, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  3. 3.5 is 5% of ?
  4. 4.3 is 12% of ?
  5. 5.15% of a number is 51. What is the number?
  6. 6.98 is 25% of ?
  7. 7.87 is 75% of ?
  8. 8.10% of a number is 40. What is the number?
  9. 9.36 is 40% of ?
  10. 10.12% of a number is 30. What is the number?
  11. 11.Rohan spent ₹94, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  12. 12.60% of a number is 198. What is the number?
  13. 13.Rohan spent ₹9, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  14. 14.20% of a number is 37. What is the number?
  15. 15.25% of a number is 49. What is the number?
  16. 16.Meera spent ₹27, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  17. 17.78 is 40% of ?
  18. 18.24 is 50% of ?
  19. 19.5% of a number is 6. What is the number?
  20. 20.80% of a number is 224. What is the number?
  21. 21.276 is 75% of ?
  22. 22.Ishaan spent ₹45, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  23. 23.3 is 5% of ?
  24. 24.Riya spent ₹26, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  25. 25.60% of a number is 129. What is the number?
  26. 26.33 is 12% of ?
  27. 27.40% of a number is 12. What is the number?
  28. 28.Diya spent ₹124, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.59 is 20% of ?
  30. 30.Dev spent ₹60, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  31. 31.15% of a number is 27. What is the number?
  32. 32.Sara spent ₹171, which is 75% of the pocket money. How much pocket money did Sara have, in rupees?
  33. 33.Isha spent ₹59, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  34. 34.10% of a number is 17. What is the number?
  35. 35.Kabir spent ₹8, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  36. 36.Aarav spent ₹134, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  37. 37.Riya spent ₹67, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  38. 38.40% of a number is 134. What is the number?
  39. 39.30% of a number is 72. What is the number?
  40. 40.60% of a number is 30. What is the number?

Answer key

  1. 320
  2. 130
  3. 100
  4. 25
  5. 340
  6. 392
  7. 116
  8. 400
  9. 90
  10. 250
  11. 376
  12. 330
  13. 90
  14. 185
  15. 196
  16. 270
  17. 195
  18. 48
  19. 120
  20. 280
  21. 368
  22. 300
  23. 60
  24. 104
  25. 215
  26. 275
  27. 30
  28. 155
  29. 295
  30. 200
  31. 180
  32. 228
  33. 236
  34. 170
  35. 160
  36. 335
  37. 335
  38. 335
  39. 240
  40. 50

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