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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 862 · 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. 1.21 is 10% of ?
  2. 2.Isha spent ₹57, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  3. 3.Meera spent ₹74, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  4. 4.256 is 80% of ?
  5. 5.5% of a number is 18. What is the number?
  6. 6.50% of a number is 71. What is the number?
  7. 7.44 is 25% of ?
  8. 8.231 is 75% of ?
  9. 9.79 is 25% of ?
  10. 10.5% of a number is 3. What is the number?
  11. 11.30% of a number is 63. What is the number?
  12. 12.Ishaan spent ₹162, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  13. 13.39 is 10% of ?
  14. 14.15% of a number is 51. What is the number?
  15. 15.76 is 50% of ?
  16. 16.Sara spent ₹168, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  17. 17.25% of a number is 7. What is the number?
  18. 18.60% of a number is 15. What is the number?
  19. 19.40% of a number is 158. What is the number?
  20. 20.75% of a number is 96. What is the number?
  21. 21.Rohan spent ₹96, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  22. 22.12% of a number is 48. What is the number?
  23. 23.50% of a number is 51. What is the number?
  24. 24.80% of a number is 96. What is the number?
  25. 25.Meera spent ₹78, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  26. 26.168 is 75% of ?
  27. 27.20% of a number is 64. What is the number?
  28. 28.40% of a number is 16. What is the number?
  29. 29.Aarav spent ₹147, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  30. 30.30% of a number is 117. What is the number?
  31. 31.Arjun spent ₹3, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  32. 32.40% of a number is 80. What is the number?
  33. 33.Meera spent ₹90, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  34. 34.30% of a number is 39. What is the number?
  35. 35.Anaya spent ₹64, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  36. 36.5% of a number is 9. What is the number?
  37. 37.81 is 25% of ?
  38. 38.Arjun spent ₹252, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  39. 39.126 is 60% of ?
  40. 40.Kabir spent ₹284, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 210
  2. 380
  3. 370
  4. 320
  5. 360
  6. 142
  7. 176
  8. 308
  9. 316
  10. 60
  11. 210
  12. 324
  13. 390
  14. 340
  15. 152
  16. 280
  17. 28
  18. 25
  19. 395
  20. 128
  21. 160
  22. 400
  23. 102
  24. 120
  25. 312
  26. 224
  27. 320
  28. 40
  29. 245
  30. 390
  31. 30
  32. 200
  33. 150
  34. 130
  35. 80
  36. 180
  37. 324
  38. 315
  39. 210
  40. 355

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage