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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 535 · 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.Anaya spent ₹42, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  2. 2.80% of a number is 188. What is the number?
  3. 3.163 is 50% of ?
  4. 4.60% of a number is 99. What is the number?
  5. 5.80% of a number is 172. What is the number?
  6. 6.21 is 25% of ?
  7. 7.10% of a number is 3. What is the number?
  8. 8.Kabir spent ₹192, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  9. 9.48 is 15% of ?
  10. 10.75% of a number is 36. What is the number?
  11. 11.109 is 50% of ?
  12. 12.Dev spent ₹45, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  13. 13.20% of a number is 76. What is the number?
  14. 14.Isha spent ₹122, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  15. 15.30% of a number is 117. What is the number?
  16. 16.80% of a number is 56. What is the number?
  17. 17.Riya spent ₹51, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.30% of a number is 108. What is the number?
  19. 19.12% of a number is 48. What is the number?
  20. 20.Diya spent ₹45, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  21. 21.Sara spent ₹148, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  22. 22.108 is 80% of ?
  23. 23.20% of a number is 19. What is the number?
  24. 24.Sara spent ₹6, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  25. 25.Sara spent ₹204, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  26. 26.11 is 20% of ?
  27. 27.Aarav spent ₹77, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  28. 28.Anaya spent ₹57, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  29. 29.25% of a number is 32. What is the number?
  30. 30.Sara spent ₹17, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
  31. 31.93 is 60% of ?
  32. 32.24 is 80% of ?
  33. 33.Anaya spent ₹5, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  34. 34.Ishaan spent ₹36, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  35. 35.25% of a number is 83. What is the number?
  36. 36.Rohan spent ₹273, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  37. 37.Isha spent ₹72, which is 80% of the pocket money. How much pocket money did Isha have, in rupees?
  38. 38.22 is 10% of ?
  39. 39.258 is 75% of ?
  40. 40.75% of a number is 108. What is the number?

Answer key

  1. 350
  2. 235
  3. 326
  4. 165
  5. 215
  6. 84
  7. 30
  8. 384
  9. 320
  10. 48
  11. 218
  12. 375
  13. 380
  14. 305
  15. 390
  16. 70
  17. 68
  18. 360
  19. 400
  20. 150
  21. 370
  22. 135
  23. 95
  24. 120
  25. 340
  26. 55
  27. 308
  28. 190
  29. 128
  30. 85
  31. 155
  32. 30
  33. 100
  34. 240
  35. 332
  36. 364
  37. 90
  38. 220
  39. 344
  40. 144

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