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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 258 · 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. 1.10% of a number is 15. What is the number?
  2. 2.40% of a number is 158. What is the number?
  3. 3.20% of a number is 37. What is the number?
  4. 4.15% of a number is 9. What is the number?
  5. 5.5 is 5% of ?
  6. 6.Anaya spent ₹1, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  7. 7.20% of a number is 77. What is the number?
  8. 8.20% of a number is 1. What is the number?
  9. 9.20% of a number is 3. What is the number?
  10. 10.Ishaan spent ₹48, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  11. 11.86 is 40% of ?
  12. 12.60% of a number is 225. What is the number?
  13. 13.32 is 10% of ?
  14. 14.15 is 60% of ?
  15. 15.20% of a number is 9. What is the number?
  16. 16.21 is 12% of ?
  17. 17.50% of a number is 92. What is the number?
  18. 18.Isha spent ₹52, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  19. 19.Aarav spent ₹20, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  20. 20.Anaya spent ₹14, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  21. 21.Isha spent ₹58, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  22. 22.60% of a number is 165. What is the number?
  23. 23.20% of a number is 36. What is the number?
  24. 24.30% of a number is 18. What is the number?
  25. 25.10% of a number is 11. What is the number?
  26. 26.12% of a number is 15. What is the number?
  27. 27.24 is 80% of ?
  28. 28.15% of a number is 54. What is the number?
  29. 29.3 is 30% of ?
  30. 30.Anaya spent ₹30, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  31. 31.22 is 20% of ?
  32. 32.25% of a number is 15. What is the number?
  33. 33.25% of a number is 21. What is the number?
  34. 34.Diya spent ₹236, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  35. 35.Anaya spent ₹43, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  36. 36.Diya spent ₹42, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  37. 37.210 is 75% of ?
  38. 38.Rohan spent ₹165, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  39. 39.30 is 30% of ?
  40. 40.Anaya spent ₹2, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?

Answer key

  1. 150
  2. 395
  3. 185
  4. 60
  5. 100
  6. 5
  7. 385
  8. 5
  9. 15
  10. 400
  11. 215
  12. 375
  13. 320
  14. 25
  15. 45
  16. 175
  17. 184
  18. 260
  19. 200
  20. 35
  21. 232
  22. 275
  23. 180
  24. 60
  25. 110
  26. 125
  27. 30
  28. 360
  29. 10
  30. 150
  31. 110
  32. 60
  33. 84
  34. 295
  35. 86
  36. 350
  37. 280
  38. 220
  39. 100
  40. 8

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