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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 756 · 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.Meera spent ₹12, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.192 is 80% of ?
  3. 3.Meera spent ₹140, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  4. 4.25% of a number is 81. What is the number?
  5. 5.11 is 5% of ?
  6. 6.6 is 5% of ?
  7. 7.40% of a number is 58. What is the number?
  8. 8.Ishaan spent ₹110, which is 40% of the pocket money. How much pocket money did Ishaan have, in rupees?
  9. 9.Anaya spent ₹9, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  10. 10.10% of a number is 23. What is the number?
  11. 11.9 is 10% of ?
  12. 12.Sara spent ₹9, which is 75% of the pocket money. How much pocket money did Sara have, in rupees?
  13. 13.Rohan spent ₹125, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  14. 14.5 is 5% of ?
  15. 15.Kabir spent ₹30, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  16. 16.80% of a number is 172. What is the number?
  17. 17.22 is 50% of ?
  18. 18.Riya spent ₹14, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  19. 19.Ishaan spent ₹13, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  20. 20.Rohan spent ₹75, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  21. 21.50% of a number is 105. What is the number?
  22. 22.41 is 25% of ?
  23. 23.Dev spent ₹33, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  24. 24.15% of a number is 21. What is the number?
  25. 25.Riya spent ₹92, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  26. 26.10% of a number is 8. What is the number?
  27. 27.243 is 75% of ?
  28. 28.5% of a number is 2. What is the number?
  29. 29.50 is 20% of ?
  30. 30.Sara spent ₹7, which is 10% of the pocket money. How much pocket money did Sara have, in rupees?
  31. 31.31 is 10% of ?
  32. 32.77 is 20% of ?
  33. 33.Kabir spent ₹9, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  34. 34.75% of a number is 246. What is the number?
  35. 35.12 is 12% of ?
  36. 36.27 is 20% of ?
  37. 37.80% of a number is 64. What is the number?
  38. 38.10% of a number is 18. What is the number?
  39. 39.60% of a number is 45. What is the number?
  40. 40.40% of a number is 40. What is the number?

Answer key

  1. 100
  2. 240
  3. 175
  4. 324
  5. 220
  6. 120
  7. 145
  8. 275
  9. 18
  10. 230
  11. 90
  12. 12
  13. 250
  14. 100
  15. 40
  16. 215
  17. 44
  18. 280
  19. 130
  20. 125
  21. 210
  22. 164
  23. 110
  24. 140
  25. 115
  26. 80
  27. 324
  28. 40
  29. 250
  30. 70
  31. 310
  32. 385
  33. 75
  34. 328
  35. 100
  36. 135
  37. 80
  38. 180
  39. 75
  40. 100

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