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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 700 · 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. 1.26 is 20% of ?
  2. 2.Meera spent ₹36, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  3. 3.11 is 5% of ?
  4. 4.16 is 20% of ?
  5. 5.27 is 12% of ?
  6. 6.18 is 75% of ?
  7. 7.225 is 75% of ?
  8. 8.75% of a number is 249. What is the number?
  9. 9.Arjun spent ₹192, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  10. 10.133 is 50% of ?
  11. 11.176 is 80% of ?
  12. 12.60% of a number is 48. What is the number?
  13. 13.Sara spent ₹77, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  14. 14.5% of a number is 15. What is the number?
  15. 15.Isha spent ₹60, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  16. 16.Kabir spent ₹20, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  17. 17.Diya spent ₹19, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  18. 18.Diya spent ₹98, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  19. 19.52 is 20% of ?
  20. 20.15% of a number is 36. What is the number?
  21. 21.60% of a number is 180. What is the number?
  22. 22.Aarav spent ₹57, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  23. 23.10% of a number is 33. What is the number?
  24. 24.183 is 60% of ?
  25. 25.Riya spent ₹280, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  26. 26.79 is 50% of ?
  27. 27.60% of a number is 102. What is the number?
  28. 28.248 is 80% of ?
  29. 29.40% of a number is 24. What is the number?
  30. 30.12% of a number is 6. What is the number?
  31. 31.12% of a number is 27. What is the number?
  32. 32.10% of a number is 21. What is the number?
  33. 33.Kabir spent ₹31, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  34. 34.28 is 10% of ?
  35. 35.22 is 25% of ?
  36. 36.25% of a number is 34. What is the number?
  37. 37.Isha spent ₹86, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  38. 38.Aarav spent ₹59, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  39. 39.10% of a number is 24. What is the number?
  40. 40.12% of a number is 24. What is the number?

Answer key

  1. 130
  2. 360
  3. 220
  4. 80
  5. 225
  6. 24
  7. 300
  8. 332
  9. 256
  10. 266
  11. 220
  12. 80
  13. 308
  14. 300
  15. 240
  16. 400
  17. 95
  18. 245
  19. 260
  20. 240
  21. 300
  22. 76
  23. 330
  24. 305
  25. 350
  26. 158
  27. 170
  28. 310
  29. 60
  30. 50
  31. 225
  32. 210
  33. 62
  34. 280
  35. 88
  36. 136
  37. 344
  38. 295
  39. 240
  40. 200

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