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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 252 · 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.Riya spent ₹219, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  2. 2.20% of a number is 3. What is the number?
  3. 3.5% of a number is 3. What is the number?
  4. 4.12 is 75% of ?
  5. 5.66 is 25% of ?
  6. 6.84 is 80% of ?
  7. 7.12% of a number is 27. What is the number?
  8. 8.12% of a number is 15. What is the number?
  9. 9.Diya spent ₹3, which is 5% of the pocket money. How much pocket money did Diya have, in rupees?
  10. 10.80% of a number is 252. What is the number?
  11. 11.40% of a number is 28. What is the number?
  12. 12.132 is 80% of ?
  13. 13.40% of a number is 82. What is the number?
  14. 14.Dev spent ₹2, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  15. 15.10% of a number is 11. What is the number?
  16. 16.75% of a number is 153. What is the number?
  17. 17.Diya spent ₹216, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  18. 18.25% of a number is 21. What is the number?
  19. 19.57 is 50% of ?
  20. 20.12% of a number is 42. What is the number?
  21. 21.Sara spent ₹14, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
  22. 22.Riya spent ₹9, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  23. 23.204 is 75% of ?
  24. 24.Arjun spent ₹3, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  25. 25.72 is 80% of ?
  26. 26.66 is 40% of ?
  27. 27.30% of a number is 78. What is the number?
  28. 28.25% of a number is 9. What is the number?
  29. 29.Ishaan spent ₹12, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  30. 30.Diya spent ₹9, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  31. 31.30 is 60% of ?
  32. 32.Rohan spent ₹102, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  33. 33.18 is 30% of ?
  34. 34.Isha spent ₹294, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  35. 35.117 is 50% of ?
  36. 36.30% of a number is 93. What is the number?
  37. 37.15% of a number is 36. What is the number?
  38. 38.264 is 80% of ?
  39. 39.237 is 60% of ?
  40. 40.Arjun spent ₹165, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?

Answer key

  1. 365
  2. 15
  3. 60
  4. 16
  5. 264
  6. 105
  7. 225
  8. 125
  9. 60
  10. 315
  11. 70
  12. 165
  13. 205
  14. 20
  15. 110
  16. 204
  17. 288
  18. 84
  19. 114
  20. 350
  21. 70
  22. 60
  23. 272
  24. 20
  25. 90
  26. 165
  27. 260
  28. 36
  29. 120
  30. 75
  31. 50
  32. 136
  33. 60
  34. 392
  35. 234
  36. 310
  37. 240
  38. 330
  39. 395
  40. 330

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