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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 133 · 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.Ishaan spent ₹10, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.60% of a number is 141. What is the number?
  3. 3.71 is 20% of ?
  4. 4.5% of a number is 18. What is the number?
  5. 5.Diya spent ₹36, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  6. 6.Diya spent ₹50, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  7. 7.40% of a number is 62. What is the number?
  8. 8.10% of a number is 5. What is the number?
  9. 9.30% of a number is 117. What is the number?
  10. 10.Diya spent ₹84, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  11. 11.60% of a number is 204. What is the number?
  12. 12.5% of a number is 20. What is the number?
  13. 13.15% of a number is 27. What is the number?
  14. 14.12% of a number is 27. What is the number?
  15. 15.48 is 30% of ?
  16. 16.50% of a number is 184. What is the number?
  17. 17.Sara spent ₹186, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  18. 18.60% of a number is 207. What is the number?
  19. 19.31 is 20% of ?
  20. 20.10% of a number is 32. What is the number?
  21. 21.Arjun spent ₹291, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  22. 22.Aarav spent ₹8, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  23. 23.75% of a number is 246. What is the number?
  24. 24.272 is 80% of ?
  25. 25.Diya spent ₹236, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  26. 26.12% of a number is 12. What is the number?
  27. 27.5% of a number is 11. What is the number?
  28. 28.18 is 25% of ?
  29. 29.40% of a number is 130. What is the number?
  30. 30.15% of a number is 54. What is the number?
  31. 31.75% of a number is 51. What is the number?
  32. 32.267 is 75% of ?
  33. 33.90 is 40% of ?
  34. 34.15% of a number is 9. What is the number?
  35. 35.57 is 15% of ?
  36. 36.Diya spent ₹12, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  37. 37.Meera spent ₹21, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  38. 38.80% of a number is 288. What is the number?
  39. 39.6 is 30% of ?
  40. 40.10% of a number is 34. What is the number?

Answer key

  1. 50
  2. 235
  3. 355
  4. 360
  5. 48
  6. 250
  7. 155
  8. 50
  9. 390
  10. 280
  11. 340
  12. 400
  13. 180
  14. 225
  15. 160
  16. 368
  17. 310
  18. 345
  19. 155
  20. 320
  21. 388
  22. 160
  23. 328
  24. 340
  25. 295
  26. 100
  27. 220
  28. 72
  29. 325
  30. 360
  31. 68
  32. 356
  33. 225
  34. 60
  35. 380
  36. 60
  37. 175
  38. 360
  39. 20
  40. 340

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