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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 803 · 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.Sara spent ₹1, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  2. 2.20% of a number is 22. What is the number?
  3. 3.130 is 40% of ?
  4. 4.40% of a number is 134. What is the number?
  5. 5.20% of a number is 41. What is the number?
  6. 6.153 is 50% of ?
  7. 7.25% of a number is 82. What is the number?
  8. 8.276 is 80% of ?
  9. 9.72 is 20% of ?
  10. 10.15% of a number is 60. What is the number?
  11. 11.12% of a number is 15. What is the number?
  12. 12.50% of a number is 195. What is the number?
  13. 13.Meera spent ₹34, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  14. 14.27 is 20% of ?
  15. 15.20% of a number is 25. What is the number?
  16. 16.Meera spent ₹68, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  17. 17.10% of a number is 35. What is the number?
  18. 18.Meera spent ₹95, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  19. 19.75% of a number is 36. What is the number?
  20. 20.112 is 50% of ?
  21. 21.142 is 40% of ?
  22. 22.25% of a number is 53. What is the number?
  23. 23.15% of a number is 54. What is the number?
  24. 24.Kabir spent ₹51, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  25. 25.Arjun spent ₹146, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  26. 26.Isha spent ₹75, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  27. 27.Arjun spent ₹114, which is 30% of the pocket money. How much pocket money did Arjun have, in rupees?
  28. 28.10% of a number is 6. What is the number?
  29. 29.50% of a number is 184. What is the number?
  30. 30.10% of a number is 15. What is the number?
  31. 31.Anaya spent ₹19, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  32. 32.12% of a number is 42. What is the number?
  33. 33.Isha spent ₹4, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  34. 34.50% of a number is 196. What is the number?
  35. 35.Aarav spent ₹42, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  36. 36.12% of a number is 33. What is the number?
  37. 37.75% of a number is 66. What is the number?
  38. 38.50% of a number is 162. What is the number?
  39. 39.80% of a number is 176. What is the number?
  40. 40.5% of a number is 17. What is the number?

Answer key

  1. 4
  2. 110
  3. 325
  4. 335
  5. 205
  6. 306
  7. 328
  8. 345
  9. 360
  10. 400
  11. 125
  12. 390
  13. 136
  14. 135
  15. 125
  16. 136
  17. 350
  18. 380
  19. 48
  20. 224
  21. 355
  22. 212
  23. 360
  24. 340
  25. 365
  26. 300
  27. 380
  28. 60
  29. 368
  30. 150
  31. 38
  32. 350
  33. 16
  34. 392
  35. 70
  36. 275
  37. 88
  38. 324
  39. 220
  40. 340

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