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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 582 · 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. 1.312 is 80% of ?
  2. 2.58 is 25% of ?
  3. 3.13 is 5% of ?
  4. 4.270 is 75% of ?
  5. 5.20% of a number is 48. What is the number?
  6. 6.67 is 20% of ?
  7. 7.40% of a number is 124. What is the number?
  8. 8.20% of a number is 30. What is the number?
  9. 9.Anaya spent ₹42, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  10. 10.224 is 80% of ?
  11. 11.18 is 75% of ?
  12. 12.10% of a number is 35. What is the number?
  13. 13.Ishaan spent ₹3, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  14. 14.Isha spent ₹33, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  15. 15.Sara spent ₹34, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  16. 16.16 is 25% of ?
  17. 17.36 is 30% of ?
  18. 18.75% of a number is 192. What is the number?
  19. 19.75% of a number is 297. What is the number?
  20. 20.48 is 80% of ?
  21. 21.10% of a number is 28. What is the number?
  22. 22.Meera spent ₹17, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.6 is 30% of ?
  24. 24.151 is 50% of ?
  25. 25.20% of a number is 13. What is the number?
  26. 26.Anaya spent ₹39, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  27. 27.Dev spent ₹132, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  28. 28.40% of a number is 68. What is the number?
  29. 29.75% of a number is 168. What is the number?
  30. 30.20% of a number is 9. What is the number?
  31. 31.25% of a number is 43. What is the number?
  32. 32.26 is 40% of ?
  33. 33.Rohan spent ₹7, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  34. 34.28 is 40% of ?
  35. 35.50% of a number is 182. What is the number?
  36. 36.Ishaan spent ₹15, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  37. 37.Isha spent ₹37, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  38. 38.6 is 5% of ?
  39. 39.30% of a number is 21. What is the number?
  40. 40.120 is 80% of ?

Answer key

  1. 390
  2. 232
  3. 260
  4. 360
  5. 240
  6. 335
  7. 310
  8. 150
  9. 140
  10. 280
  11. 24
  12. 350
  13. 25
  14. 220
  15. 85
  16. 64
  17. 120
  18. 256
  19. 396
  20. 60
  21. 280
  22. 68
  23. 20
  24. 302
  25. 65
  26. 325
  27. 176
  28. 170
  29. 224
  30. 45
  31. 172
  32. 65
  33. 70
  34. 70
  35. 364
  36. 125
  37. 185
  38. 120
  39. 70
  40. 150

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