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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 765 · 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. 1.201 is 75% of ?
  2. 2.6 is 5% of ?
  3. 3.Isha spent ₹44, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  4. 4.10% of a number is 10. What is the number?
  5. 5.Ishaan spent ₹38, which is 40% of the pocket money. How much pocket money did Ishaan have, in rupees?
  6. 6.52 is 50% of ?
  7. 7.Rohan spent ₹23, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  8. 8.Diya spent ₹30, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  9. 9.129 is 60% of ?
  10. 10.30% of a number is 15. What is the number?
  11. 11.Anaya spent ₹48, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  12. 12.120 is 75% of ?
  13. 13.Riya spent ₹29, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  14. 14.50% of a number is 169. What is the number?
  15. 15.Dev spent ₹48, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  16. 16.30% of a number is 51. What is the number?
  17. 17.Meera spent ₹11, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  18. 18.5% of a number is 4. What is the number?
  19. 19.Ishaan spent ₹1, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  20. 20.15% of a number is 6. What is the number?
  21. 21.51 is 60% of ?
  22. 22.6 is 15% of ?
  23. 23.Meera spent ₹135, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  24. 24.Diya spent ₹48, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  25. 25.Sara spent ₹39, which is 75% of the pocket money. How much pocket money did Sara have, in rupees?
  26. 26.25% of a number is 5. What is the number?
  27. 27.40% of a number is 160. What is the number?
  28. 28.85 is 25% of ?
  29. 29.111 is 30% of ?
  30. 30.8 is 25% of ?
  31. 31.Rohan spent ₹19, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  32. 32.63 is 25% of ?
  33. 33.12% of a number is 3. What is the number?
  34. 34.15 is 12% of ?
  35. 35.117 is 75% of ?
  36. 36.50% of a number is 180. What is the number?
  37. 37.Diya spent ₹27, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?
  38. 38.25% of a number is 70. What is the number?
  39. 39.30 is 12% of ?
  40. 40.Sara spent ₹7, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?

Answer key

  1. 268
  2. 120
  3. 176
  4. 100
  5. 95
  6. 104
  7. 115
  8. 250
  9. 215
  10. 50
  11. 80
  12. 160
  13. 290
  14. 338
  15. 60
  16. 170
  17. 44
  18. 80
  19. 10
  20. 40
  21. 85
  22. 40
  23. 180
  24. 160
  25. 52
  26. 20
  27. 400
  28. 340
  29. 370
  30. 32
  31. 76
  32. 252
  33. 25
  34. 125
  35. 156
  36. 360
  37. 45
  38. 280
  39. 250
  40. 140

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