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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 796 · 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.Aarav spent ₹292, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  2. 2.Kabir spent ₹147, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.Arjun spent ₹78, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  4. 4.25% of a number is 92. What is the number?
  5. 5.Rohan spent ₹9, which is 12% of the pocket money. How much pocket money did Rohan have, in rupees?
  6. 6.Kabir spent ₹5, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  7. 7.25% of a number is 21. What is the number?
  8. 8.126 is 40% of ?
  9. 9.Sara spent ₹165, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  10. 10.39 is 15% of ?
  11. 11.17 is 5% of ?
  12. 12.Ishaan spent ₹4, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  13. 13.Aarav spent ₹53, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  14. 14.30 is 20% of ?
  15. 15.Sara spent ₹12, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  16. 16.15% of a number is 57. What is the number?
  17. 17.27 is 30% of ?
  18. 18.75% of a number is 246. What is the number?
  19. 19.5% of a number is 18. What is the number?
  20. 20.Anaya spent ₹72, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  21. 21.45 is 15% of ?
  22. 22.36 is 15% of ?
  23. 23.Aarav spent ₹213, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  24. 24.Rohan spent ₹14, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  25. 25.80% of a number is 144. What is the number?
  26. 26.93 is 60% of ?
  27. 27.284 is 80% of ?
  28. 28.80% of a number is 240. What is the number?
  29. 29.Rohan spent ₹267, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  30. 30.Ishaan spent ₹18, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  31. 31.Dev spent ₹231, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  32. 32.Dev spent ₹38, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  33. 33.30 is 15% of ?
  34. 34.Meera spent ₹5, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  35. 35.20% of a number is 67. What is the number?
  36. 36.50% of a number is 34. What is the number?
  37. 37.60% of a number is 87. What is the number?
  38. 38.80% of a number is 308. What is the number?
  39. 39.80% of a number is 68. What is the number?
  40. 40.20 is 10% of ?

Answer key

  1. 365
  2. 245
  3. 390
  4. 368
  5. 75
  6. 20
  7. 84
  8. 315
  9. 275
  10. 260
  11. 340
  12. 80
  13. 212
  14. 150
  15. 24
  16. 380
  17. 90
  18. 328
  19. 360
  20. 120
  21. 300
  22. 240
  23. 355
  24. 140
  25. 180
  26. 155
  27. 355
  28. 300
  29. 356
  30. 120
  31. 308
  32. 152
  33. 200
  34. 20
  35. 335
  36. 68
  37. 145
  38. 385
  39. 85
  40. 200

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