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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 423 · 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. 1.15 is 12% of ?
  2. 2.10% of a number is 1. What is the number?
  3. 3.Diya spent ₹6, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  4. 4.Meera spent ₹225, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  5. 5.75% of a number is 63. What is the number?
  6. 6.159 is 60% of ?
  7. 7.40% of a number is 82. What is the number?
  8. 8.12% of a number is 18. What is the number?
  9. 9.15% of a number is 48. What is the number?
  10. 10.6 is 5% of ?
  11. 11.39 is 15% of ?
  12. 12.3 is 15% of ?
  13. 13.3 is 12% of ?
  14. 14.Ishaan spent ₹237, which is 75% of the pocket money. How much pocket money did Ishaan have, in rupees?
  15. 15.12% of a number is 12. What is the number?
  16. 16.32 is 10% of ?
  17. 17.10% of a number is 14. What is the number?
  18. 18.Isha spent ₹168, which is 80% of the pocket money. How much pocket money did Isha have, in rupees?
  19. 19.Anaya spent ₹57, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  20. 20.Rohan spent ₹120, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
  21. 21.Aarav spent ₹99, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.Isha spent ₹9, which is 12% of the pocket money. How much pocket money did Isha have, in rupees?
  23. 23.10% of a number is 4. What is the number?
  24. 24.Isha spent ₹136, which is 80% of the pocket money. How much pocket money did Isha have, in rupees?
  25. 25.25% of a number is 68. What is the number?
  26. 26.Anaya spent ₹198, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  27. 27.Aarav spent ₹16, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  28. 28.96 is 50% of ?
  29. 29.80% of a number is 292. What is the number?
  30. 30.69 is 30% of ?
  31. 31.Sara spent ₹57, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  32. 32.60% of a number is 201. What is the number?
  33. 33.79 is 25% of ?
  34. 34.60% of a number is 9. What is the number?
  35. 35.75% of a number is 138. What is the number?
  36. 36.75% of a number is 30. What is the number?
  37. 37.86 is 40% of ?
  38. 38.13 is 25% of ?
  39. 39.19 is 5% of ?
  40. 40.80% of a number is 24. What is the number?

Answer key

  1. 125
  2. 10
  3. 50
  4. 375
  5. 84
  6. 265
  7. 205
  8. 150
  9. 320
  10. 120
  11. 260
  12. 20
  13. 25
  14. 316
  15. 100
  16. 320
  17. 140
  18. 210
  19. 76
  20. 400
  21. 132
  22. 75
  23. 40
  24. 170
  25. 272
  26. 330
  27. 20
  28. 192
  29. 365
  30. 230
  31. 380
  32. 335
  33. 316
  34. 15
  35. 184
  36. 40
  37. 215
  38. 52
  39. 380
  40. 30

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