← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 84 · 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. 1.29 is 25% of ?
  2. 2.60% of a number is 78. What is the number?
  3. 3.Anaya spent ₹18, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  4. 4.Anaya spent ₹42, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  5. 5.Isha spent ₹172, which is 80% of the pocket money. How much pocket money did Isha have, in rupees?
  6. 6.Sara spent ₹68, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
  7. 7.12% of a number is 27. What is the number?
  8. 8.Isha spent ₹3, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  9. 9.20% of a number is 49. What is the number?
  10. 10.25% of a number is 63. What is the number?
  11. 11.166 is 50% of ?
  12. 12.62 is 40% of ?
  13. 13.Diya spent ₹294, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  14. 14.5% of a number is 7. What is the number?
  15. 15.Riya spent ₹31, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  16. 16.30% of a number is 63. What is the number?
  17. 17.Diya spent ₹27, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  18. 18.12% of a number is 21. What is the number?
  19. 19.75% of a number is 135. What is the number?
  20. 20.79 is 20% of ?
  21. 21.100 is 25% of ?
  22. 22.10% of a number is 20. What is the number?
  23. 23.Rohan spent ₹4, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
  24. 24.Riya spent ₹15, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  25. 25.12% of a number is 15. What is the number?
  26. 26.25% of a number is 64. What is the number?
  27. 27.Aarav spent ₹18, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  28. 28.20% of a number is 78. What is the number?
  29. 29.75% of a number is 249. What is the number?
  30. 30.20% of a number is 38. What is the number?
  31. 31.246 is 75% of ?
  32. 32.96 is 60% of ?
  33. 33.75% of a number is 69. What is the number?
  34. 34.5 is 5% of ?
  35. 35.25% of a number is 100. What is the number?
  36. 36.Meera spent ₹12, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  37. 37.40% of a number is 8. What is the number?
  38. 38.50 is 50% of ?
  39. 39.264 is 75% of ?
  40. 40.6 is 30% of ?

Answer key

  1. 116
  2. 130
  3. 120
  4. 350
  5. 215
  6. 340
  7. 225
  8. 12
  9. 245
  10. 252
  11. 332
  12. 155
  13. 392
  14. 140
  15. 124
  16. 210
  17. 225
  18. 175
  19. 180
  20. 395
  21. 400
  22. 200
  23. 10
  24. 300
  25. 125
  26. 256
  27. 120
  28. 390
  29. 332
  30. 190
  31. 328
  32. 160
  33. 92
  34. 100
  35. 400
  36. 100
  37. 20
  38. 100
  39. 352
  40. 20

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