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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 916 · 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. 1.26 is 20% of ?
  2. 2.10% of a number is 4. What is the number?
  3. 3.108 is 30% of ?
  4. 4.60% of a number is 123. What is the number?
  5. 5.Dev spent ₹36, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
  6. 6.Meera spent ₹63, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  7. 7.24 is 40% of ?
  8. 8.48 is 60% of ?
  9. 9.5% of a number is 4. What is the number?
  10. 10.25% of a number is 19. What is the number?
  11. 11.Aarav spent ₹28, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  12. 12.10% of a number is 22. What is the number?
  13. 13.75% of a number is 207. What is the number?
  14. 14.10% of a number is 31. What is the number?
  15. 15.14 is 10% of ?
  16. 16.75% of a number is 282. What is the number?
  17. 17.Anaya spent ₹4, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  18. 18.84 is 30% of ?
  19. 19.Isha spent ₹174, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  20. 20.Dev spent ₹72, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  21. 21.30% of a number is 87. What is the number?
  22. 22.14 is 40% of ?
  23. 23.12% of a number is 9. What is the number?
  24. 24.Dev spent ₹231, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  25. 25.Riya spent ₹48, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  26. 26.20% of a number is 33. What is the number?
  27. 27.65 is 20% of ?
  28. 28.99 is 25% of ?
  29. 29.75% of a number is 99. What is the number?
  30. 30.117 is 30% of ?
  31. 31.Diya spent ₹31, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  32. 32.Meera spent ₹183, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  33. 33.Anaya spent ₹14, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  34. 34.Riya spent ₹244, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  35. 35.15 is 12% of ?
  36. 36.25% of a number is 34. What is the number?
  37. 37.65 is 25% of ?
  38. 38.15% of a number is 48. What is the number?
  39. 39.25% of a number is 73. What is the number?
  40. 40.Anaya spent ₹255, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?

Answer key

  1. 130
  2. 40
  3. 360
  4. 205
  5. 60
  6. 105
  7. 60
  8. 80
  9. 80
  10. 76
  11. 140
  12. 220
  13. 276
  14. 310
  15. 140
  16. 376
  17. 40
  18. 280
  19. 232
  20. 90
  21. 290
  22. 35
  23. 75
  24. 308
  25. 192
  26. 165
  27. 325
  28. 396
  29. 132
  30. 390
  31. 310
  32. 305
  33. 280
  34. 305
  35. 125
  36. 136
  37. 260
  38. 320
  39. 292
  40. 340

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