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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 85 · 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. 1.50% of a number is 123. What is the number?
  2. 2.80% of a number is 272. What is the number?
  3. 3.50% of a number is 98. What is the number?
  4. 4.248 is 80% of ?
  5. 5.Anaya spent ₹47, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  6. 6.40% of a number is 160. What is the number?
  7. 7.Kabir spent ₹24, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  8. 8.Meera spent ₹159, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.25% of a number is 72. What is the number?
  10. 10.76 is 40% of ?
  11. 11.175 is 50% of ?
  12. 12.Aarav spent ₹33, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  13. 13.15% of a number is 51. What is the number?
  14. 14.30 is 15% of ?
  15. 15.50% of a number is 44. What is the number?
  16. 16.Ishaan spent ₹176, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  17. 17.10% of a number is 22. What is the number?
  18. 18.Aarav spent ₹18, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  19. 19.Ishaan spent ₹54, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  20. 20.Isha spent ₹9, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  21. 21.99 is 75% of ?
  22. 22.150 is 60% of ?
  23. 23.Dev spent ₹16, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  24. 24.75% of a number is 165. What is the number?
  25. 25.Anaya spent ₹15, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  26. 26.50% of a number is 22. What is the number?
  27. 27.Meera spent ₹14, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  28. 28.21 is 15% of ?
  29. 29.Riya spent ₹256, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  30. 30.36 is 20% of ?
  31. 31.Rohan spent ₹28, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  32. 32.30% of a number is 6. What is the number?
  33. 33.35 is 10% of ?
  34. 34.Rohan spent ₹284, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  35. 35.37 is 10% of ?
  36. 36.12% of a number is 24. What is the number?
  37. 37.75% of a number is 204. What is the number?
  38. 38.43 is 20% of ?
  39. 39.Riya spent ₹96, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.Anaya spent ₹19, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?

Answer key

  1. 246
  2. 340
  3. 196
  4. 310
  5. 94
  6. 400
  7. 96
  8. 212
  9. 288
  10. 190
  11. 350
  12. 220
  13. 340
  14. 200
  15. 88
  16. 220
  17. 220
  18. 360
  19. 90
  20. 30
  21. 132
  22. 250
  23. 64
  24. 220
  25. 125
  26. 44
  27. 70
  28. 140
  29. 320
  30. 180
  31. 280
  32. 20
  33. 350
  34. 355
  35. 370
  36. 200
  37. 272
  38. 215
  39. 320
  40. 190

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