← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 540 · 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. 1.60% of a number is 123. What is the number?
  2. 2.40% of a number is 152. What is the number?
  3. 3.Ishaan spent ₹12, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  4. 4.20 is 20% of ?
  5. 5.62 is 20% of ?
  6. 6.Diya spent ₹231, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?
  7. 7.40% of a number is 32. What is the number?
  8. 8.12% of a number is 48. What is the number?
  9. 9.75% of a number is 258. What is the number?
  10. 10.Sara spent ₹16, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  11. 11.Rohan spent ₹228, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  12. 12.Aarav spent ₹46, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  13. 13.Isha spent ₹99, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  14. 14.50% of a number is 82. What is the number?
  15. 15.30% of a number is 24. What is the number?
  16. 16.48 is 12% of ?
  17. 17.30% of a number is 3. What is the number?
  18. 18.75% of a number is 39. What is the number?
  19. 19.80 is 40% of ?
  20. 20.15% of a number is 3. What is the number?
  21. 21.20% of a number is 42. What is the number?
  22. 22.Aarav spent ₹276, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  23. 23.30% of a number is 114. What is the number?
  24. 24.20% of a number is 8. What is the number?
  25. 25.Sara spent ₹75, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  26. 26.Meera spent ₹6, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  27. 27.50% of a number is 79. What is the number?
  28. 28.243 is 75% of ?
  29. 29.6 is 15% of ?
  30. 30.Ishaan spent ₹54, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  31. 31.25% of a number is 73. What is the number?
  32. 32.Rohan spent ₹35, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  33. 33.68 is 25% of ?
  34. 34.Isha spent ₹111, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  35. 35.Rohan spent ₹6, which is 12% of the pocket money. How much pocket money did Rohan have, in rupees?
  36. 36.27 is 75% of ?
  37. 37.20% of a number is 73. What is the number?
  38. 38.Ishaan spent ₹216, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  39. 39.16 is 40% of ?
  40. 40.Sara spent ₹125, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?

Answer key

  1. 205
  2. 380
  3. 24
  4. 100
  5. 310
  6. 385
  7. 80
  8. 400
  9. 344
  10. 320
  11. 380
  12. 184
  13. 396
  14. 164
  15. 80
  16. 400
  17. 10
  18. 52
  19. 200
  20. 20
  21. 210
  22. 345
  23. 380
  24. 40
  25. 300
  26. 40
  27. 158
  28. 324
  29. 40
  30. 270
  31. 292
  32. 350
  33. 272
  34. 370
  35. 50
  36. 36
  37. 365
  38. 360
  39. 40
  40. 250

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