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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 493 · 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. 1.5% of a number is 12. What is the number?
  2. 2.75% of a number is 126. What is the number?
  3. 3.150 is 75% of ?
  4. 4.10% of a number is 13. What is the number?
  5. 5.Rohan spent ₹50, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  6. 6.5% of a number is 16. What is the number?
  7. 7.Rohan spent ₹172, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  8. 8.Meera spent ₹116, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.204 is 80% of ?
  10. 10.Ishaan spent ₹61, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  11. 11.25% of a number is 25. What is the number?
  12. 12.Riya spent ₹16, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  13. 13.40% of a number is 4. What is the number?
  14. 14.75 is 60% of ?
  15. 15.Sara spent ₹11, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  16. 16.5% of a number is 18. What is the number?
  17. 17.94 is 40% of ?
  18. 18.63 is 20% of ?
  19. 19.Meera spent ₹9, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.Aarav spent ₹26, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  21. 21.50% of a number is 107. What is the number?
  22. 22.Meera spent ₹26, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.Anaya spent ₹5, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  24. 24.50% of a number is 98. What is the number?
  25. 25.5 is 50% of ?
  26. 26.252 is 80% of ?
  27. 27.Diya spent ₹33, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  28. 28.10% of a number is 6. What is the number?
  29. 29.21 is 15% of ?
  30. 30.69 is 50% of ?
  31. 31.10% of a number is 29. What is the number?
  32. 32.15% of a number is 39. What is the number?
  33. 33.114 is 30% of ?
  34. 34.63 is 75% of ?
  35. 35.5% of a number is 20. What is the number?
  36. 36.15% of a number is 42. What is the number?
  37. 37.108 is 60% of ?
  38. 38.10% of a number is 25. What is the number?
  39. 39.Riya spent ₹80, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.53 is 25% of ?

Answer key

  1. 240
  2. 168
  3. 200
  4. 130
  5. 250
  6. 320
  7. 215
  8. 232
  9. 255
  10. 122
  11. 100
  12. 40
  13. 10
  14. 125
  15. 44
  16. 360
  17. 235
  18. 315
  19. 180
  20. 260
  21. 214
  22. 260
  23. 20
  24. 196
  25. 10
  26. 315
  27. 220
  28. 60
  29. 140
  30. 138
  31. 290
  32. 260
  33. 380
  34. 84
  35. 400
  36. 280
  37. 180
  38. 250
  39. 320
  40. 212

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