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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 516 · 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. 1.80% of a number is 76. What is the number?
  2. 2.60% of a number is 72. What is the number?
  3. 3.158 is 40% of ?
  4. 4.33 is 30% of ?
  5. 5.36 is 12% of ?
  6. 6.20% of a number is 58. What is the number?
  7. 7.10% of a number is 10. What is the number?
  8. 8.Dev spent ₹33, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
  9. 9.5% of a number is 7. What is the number?
  10. 10.Rohan spent ₹316, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  11. 11.75% of a number is 285. What is the number?
  12. 12.5% of a number is 5. What is the number?
  13. 13.Aarav spent ₹6, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  14. 14.171 is 60% of ?
  15. 15.24 is 40% of ?
  16. 16.Meera spent ₹12, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  17. 17.Anaya spent ₹30, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  18. 18.Ishaan spent ₹135, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  19. 19.Anaya spent ₹41, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  20. 20.Ishaan spent ₹21, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  21. 21.Kabir spent ₹4, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  22. 22.Isha spent ₹60, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  23. 23.50% of a number is 95. What is the number?
  24. 24.12% of a number is 30. What is the number?
  25. 25.15% of a number is 54. What is the number?
  26. 26.Kabir spent ₹47, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  27. 27.200 is 80% of ?
  28. 28.Diya spent ₹48, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.Ishaan spent ₹7, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  30. 30.25% of a number is 9. What is the number?
  31. 31.60% of a number is 75. What is the number?
  32. 32.10% of a number is 15. What is the number?
  33. 33.12% of a number is 48. What is the number?
  34. 34.90 is 40% of ?
  35. 35.Meera spent ₹6, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  36. 36.20% of a number is 49. What is the number?
  37. 37.50% of a number is 59. What is the number?
  38. 38.20% of a number is 55. What is the number?
  39. 39.156 is 40% of ?
  40. 40.Aarav spent ₹32, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?

Answer key

  1. 95
  2. 120
  3. 395
  4. 110
  5. 300
  6. 290
  7. 100
  8. 55
  9. 140
  10. 395
  11. 380
  12. 100
  13. 40
  14. 285
  15. 60
  16. 120
  17. 75
  18. 225
  19. 164
  20. 70
  21. 8
  22. 240
  23. 190
  24. 250
  25. 360
  26. 188
  27. 250
  28. 240
  29. 70
  30. 36
  31. 125
  32. 150
  33. 400
  34. 225
  35. 120
  36. 245
  37. 118
  38. 275
  39. 390
  40. 320

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