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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 194 · 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. 1.75% of a number is 135. What is the number?
  2. 2.Sara spent ₹12, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
  3. 3.18 is 10% of ?
  4. 4.99 is 25% of ?
  5. 5.Dev spent ₹12, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  6. 6.26 is 10% of ?
  7. 7.60% of a number is 57. What is the number?
  8. 8.13 is 5% of ?
  9. 9.Isha spent ₹2, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  10. 10.75% of a number is 111. What is the number?
  11. 11.50% of a number is 181. What is the number?
  12. 12.12% of a number is 45. What is the number?
  13. 13.75% of a number is 240. What is the number?
  14. 14.30% of a number is 36. What is the number?
  15. 15.Aarav spent ₹88, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  16. 16.22 is 10% of ?
  17. 17.20% of a number is 48. What is the number?
  18. 18.10% of a number is 27. What is the number?
  19. 19.183 is 60% of ?
  20. 20.Meera spent ₹28, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  21. 21.Diya spent ₹52, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  22. 22.Arjun spent ₹20, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  23. 23.25% of a number is 82. What is the number?
  24. 24.50% of a number is 131. What is the number?
  25. 25.5% of a number is 3. What is the number?
  26. 26.Diya spent ₹14, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  27. 27.10% of a number is 36. What is the number?
  28. 28.12 is 20% of ?
  29. 29.50% of a number is 168. What is the number?
  30. 30.Riya spent ₹288, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  31. 31.25% of a number is 86. What is the number?
  32. 32.8 is 5% of ?
  33. 33.Sara spent ₹186, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  34. 34.24 is 10% of ?
  35. 35.15 is 12% of ?
  36. 36.9 is 60% of ?
  37. 37.4 is 5% of ?
  38. 38.75% of a number is 225. What is the number?
  39. 39.Ishaan spent ₹10, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  40. 40.Sara spent ₹87, which is 30% of the pocket money. How much pocket money did Sara have, in rupees?

Answer key

  1. 180
  2. 60
  3. 180
  4. 396
  5. 48
  6. 260
  7. 95
  8. 260
  9. 5
  10. 148
  11. 362
  12. 375
  13. 320
  14. 120
  15. 110
  16. 220
  17. 240
  18. 270
  19. 305
  20. 112
  21. 260
  22. 400
  23. 328
  24. 262
  25. 60
  26. 56
  27. 360
  28. 60
  29. 336
  30. 360
  31. 344
  32. 160
  33. 310
  34. 240
  35. 125
  36. 15
  37. 80
  38. 300
  39. 200
  40. 290

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