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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 923 · 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. 1.81 is 75% of ?
  2. 2.150 is 60% of ?
  3. 3.24 is 15% of ?
  4. 4.Aarav spent ₹168, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  5. 5.Dev spent ₹49, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  6. 6.75% of a number is 240. What is the number?
  7. 7.10% of a number is 23. What is the number?
  8. 8.54 is 15% of ?
  9. 9.25% of a number is 90. What is the number?
  10. 10.10% of a number is 20. What is the number?
  11. 11.Sara spent ₹140, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  12. 12.40% of a number is 40. What is the number?
  13. 13.12% of a number is 18. What is the number?
  14. 14.25% of a number is 73. What is the number?
  15. 15.20 is 5% of ?
  16. 16.12% of a number is 15. What is the number?
  17. 17.40% of a number is 70. What is the number?
  18. 18.50% of a number is 73. What is the number?
  19. 19.40% of a number is 20. What is the number?
  20. 20.60% of a number is 36. What is the number?
  21. 21.Aarav spent ₹264, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.30% of a number is 6. What is the number?
  23. 23.Aarav spent ₹132, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  24. 24.Anaya spent ₹38, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  25. 25.Isha spent ₹40, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  26. 26.40% of a number is 52. What is the number?
  27. 27.10% of a number is 22. What is the number?
  28. 28.6 is 20% of ?
  29. 29.75% of a number is 216. What is the number?
  30. 30.189 is 75% of ?
  31. 31.50% of a number is 17. What is the number?
  32. 32.Arjun spent ₹157, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  33. 33.Isha spent ₹199, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  34. 34.30% of a number is 15. What is the number?
  35. 35.108 is 40% of ?
  36. 36.15% of a number is 60. What is the number?
  37. 37.80% of a number is 20. What is the number?
  38. 38.Diya spent ₹45, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  39. 39.Ishaan spent ₹10, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  40. 40.30% of a number is 102. What is the number?

Answer key

  1. 108
  2. 250
  3. 160
  4. 280
  5. 196
  6. 320
  7. 230
  8. 360
  9. 360
  10. 200
  11. 350
  12. 100
  13. 150
  14. 292
  15. 400
  16. 125
  17. 175
  18. 146
  19. 50
  20. 60
  21. 330
  22. 20
  23. 264
  24. 152
  25. 200
  26. 130
  27. 220
  28. 30
  29. 288
  30. 252
  31. 34
  32. 314
  33. 398
  34. 50
  35. 270
  36. 400
  37. 25
  38. 300
  39. 50
  40. 340

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