← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 558 · 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. 1.1 is 10% of ?
  2. 2.36 is 30% of ?
  3. 3.Kabir spent ₹24, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  4. 4.20% of a number is 69. What is the number?
  5. 5.80% of a number is 8. What is the number?
  6. 6.20% of a number is 47. What is the number?
  7. 7.Aarav spent ₹102, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  8. 8.Ishaan spent ₹237, which is 75% of the pocket money. How much pocket money did Ishaan have, in rupees?
  9. 9.Riya spent ₹45, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  10. 10.30% of a number is 81. What is the number?
  11. 11.10% of a number is 4. What is the number?
  12. 12.20% of a number is 4. What is the number?
  13. 13.38 is 10% of ?
  14. 14.75% of a number is 294. What is the number?
  15. 15.Rohan spent ₹10, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  16. 16.Aarav spent ₹128, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  17. 17.25% of a number is 68. What is the number?
  18. 18.88 is 25% of ?
  19. 19.66 is 75% of ?
  20. 20.25% of a number is 34. What is the number?
  21. 21.Diya spent ₹12, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  22. 22.10% of a number is 9. What is the number?
  23. 23.20% of a number is 17. What is the number?
  24. 24.12 is 80% of ?
  25. 25.158 is 40% of ?
  26. 26.Anaya spent ₹297, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  27. 27.80% of a number is 316. What is the number?
  28. 28.15 is 50% of ?
  29. 29.Isha spent ₹132, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  30. 30.75% of a number is 81. What is the number?
  31. 31.Meera spent ₹54, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  32. 32.12% of a number is 27. What is the number?
  33. 33.Sara spent ₹63, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  34. 34.60% of a number is 111. What is the number?
  35. 35.Rohan spent ₹54, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  36. 36.15% of a number is 33. What is the number?
  37. 37.30% of a number is 75. What is the number?
  38. 38.3 is 30% of ?
  39. 39.15% of a number is 45. What is the number?
  40. 40.20 is 5% of ?

Answer key

  1. 10
  2. 120
  3. 48
  4. 345
  5. 10
  6. 235
  7. 170
  8. 316
  9. 300
  10. 270
  11. 40
  12. 20
  13. 380
  14. 392
  15. 40
  16. 256
  17. 272
  18. 352
  19. 88
  20. 136
  21. 100
  22. 90
  23. 85
  24. 15
  25. 395
  26. 396
  27. 395
  28. 30
  29. 176
  30. 108
  31. 180
  32. 225
  33. 252
  34. 185
  35. 72
  36. 220
  37. 250
  38. 10
  39. 300
  40. 400

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