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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 733 · 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. 1.72 is 75% of ?
  2. 2.30% of a number is 45. What is the number?
  3. 3.Diya spent ₹10, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  4. 4.50% of a number is 38. What is the number?
  5. 5.40% of a number is 28. What is the number?
  6. 6.Aarav spent ₹36, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  7. 7.Aarav spent ₹60, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  8. 8.56 is 50% of ?
  9. 9.Aarav spent ₹9, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  10. 10.Isha spent ₹216, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  11. 11.12 is 75% of ?
  12. 12.Diya spent ₹66, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  13. 13.Meera spent ₹53, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  14. 14.Ishaan spent ₹3, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  15. 15.12% of a number is 33. What is the number?
  16. 16.23 is 25% of ?
  17. 17.10% of a number is 27. What is the number?
  18. 18.Rohan spent ₹38, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  19. 19.60% of a number is 45. What is the number?
  20. 20.39 is 15% of ?
  21. 21.Riya spent ₹30, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  22. 22.75% of a number is 246. What is the number?
  23. 23.Anaya spent ₹12, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  24. 24.5% of a number is 18. What is the number?
  25. 25.Riya spent ₹18, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  26. 26.Sara spent ₹19, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  27. 27.12% of a number is 36. What is the number?
  28. 28.75% of a number is 117. What is the number?
  29. 29.12 is 10% of ?
  30. 30.Ishaan spent ₹50, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  31. 31.Meera spent ₹12, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  32. 32.40% of a number is 36. What is the number?
  33. 33.8 is 40% of ?
  34. 34.80% of a number is 56. What is the number?
  35. 35.Ishaan spent ₹5, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  36. 36.25% of a number is 61. What is the number?
  37. 37.Aarav spent ₹17, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  38. 38.10% of a number is 39. What is the number?
  39. 39.80% of a number is 292. What is the number?
  40. 40.Riya spent ₹108, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?

Answer key

  1. 96
  2. 150
  3. 20
  4. 76
  5. 70
  6. 48
  7. 200
  8. 112
  9. 90
  10. 288
  11. 16
  12. 220
  13. 212
  14. 20
  15. 275
  16. 92
  17. 270
  18. 152
  19. 75
  20. 260
  21. 200
  22. 328
  23. 80
  24. 360
  25. 24
  26. 380
  27. 300
  28. 156
  29. 120
  30. 250
  31. 240
  32. 90
  33. 20
  34. 70
  35. 25
  36. 244
  37. 170
  38. 390
  39. 365
  40. 270

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