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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 416 · 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. 1.161 is 50% of ?
  2. 2.Meera spent ₹60, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  3. 3.130 is 40% of ?
  4. 4.75% of a number is 87. What is the number?
  5. 5.18 is 12% of ?
  6. 6.50% of a number is 25. What is the number?
  7. 7.25% of a number is 40. What is the number?
  8. 8.57 is 20% of ?
  9. 9.70 is 20% of ?
  10. 10.Aarav spent ₹24, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  11. 11.25% of a number is 63. What is the number?
  12. 12.172 is 50% of ?
  13. 13.Sara spent ₹156, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  14. 14.Isha spent ₹57, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  15. 15.Arjun spent ₹39, which is 30% of the pocket money. How much pocket money did Arjun have, in rupees?
  16. 16.50% of a number is 97. What is the number?
  17. 17.80% of a number is 64. What is the number?
  18. 18.10% of a number is 7. What is the number?
  19. 19.4 is 10% of ?
  20. 20.Diya spent ₹88, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  21. 21.35 is 10% of ?
  22. 22.51 is 15% of ?
  23. 23.20% of a number is 13. What is the number?
  24. 24.14 is 25% of ?
  25. 25.Kabir spent ₹228, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  26. 26.10% of a number is 1. What is the number?
  27. 27.20% of a number is 25. What is the number?
  28. 28.20% of a number is 51. What is the number?
  29. 29.Rohan spent ₹21, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  30. 30.58 is 20% of ?
  31. 31.Riya spent ₹234, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  32. 32.40% of a number is 26. What is the number?
  33. 33.Aarav spent ₹224, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  34. 34.60% of a number is 84. What is the number?
  35. 35.195 is 50% of ?
  36. 36.Aarav spent ₹5, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  37. 37.16 is 20% of ?
  38. 38.30% of a number is 3. What is the number?
  39. 39.Meera spent ₹33, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  40. 40.15 is 5% of ?

Answer key

  1. 322
  2. 240
  3. 325
  4. 116
  5. 150
  6. 50
  7. 160
  8. 285
  9. 350
  10. 80
  11. 252
  12. 344
  13. 195
  14. 380
  15. 130
  16. 194
  17. 80
  18. 70
  19. 40
  20. 176
  21. 350
  22. 340
  23. 65
  24. 56
  25. 285
  26. 10
  27. 125
  28. 255
  29. 140
  30. 290
  31. 312
  32. 65
  33. 280
  34. 140
  35. 390
  36. 10
  37. 80
  38. 10
  39. 132
  40. 300

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