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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 187 · 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.Riya spent ₹84, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  2. 2.60% of a number is 87. What is the number?
  3. 3.10% of a number is 26. What is the number?
  4. 4.Kabir spent ₹7, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  5. 5.5% of a number is 19. What is the number?
  6. 6.9 is 12% of ?
  7. 7.60% of a number is 78. What is the number?
  8. 8.Meera spent ₹74, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.117 is 50% of ?
  10. 10.Aarav spent ₹90, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  11. 11.Kabir spent ₹66, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  12. 12.45 is 15% of ?
  13. 13.228 is 60% of ?
  14. 14.144 is 60% of ?
  15. 15.46 is 20% of ?
  16. 16.Riya spent ₹4, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  17. 17.15% of a number is 42. What is the number?
  18. 18.40% of a number is 108. What is the number?
  19. 19.9 is 10% of ?
  20. 20.Meera spent ₹54, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  21. 21.246 is 75% of ?
  22. 22.15% of a number is 54. What is the number?
  23. 23.40% of a number is 16. What is the number?
  24. 24.5% of a number is 10. What is the number?
  25. 25.25% of a number is 15. What is the number?
  26. 26.20% of a number is 42. What is the number?
  27. 27.Riya spent ₹6, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  28. 28.56 is 20% of ?
  29. 29.24 is 12% of ?
  30. 30.96 is 80% of ?
  31. 31.10% of a number is 5. What is the number?
  32. 32.20 is 5% of ?
  33. 33.Aarav spent ₹256, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  34. 34.12 is 15% of ?
  35. 35.30% of a number is 78. What is the number?
  36. 36.Meera spent ₹176, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  37. 37.10% of a number is 7. What is the number?
  38. 38.Anaya spent ₹112, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  39. 39.150 is 60% of ?
  40. 40.50% of a number is 195. What is the number?

Answer key

  1. 210
  2. 145
  3. 260
  4. 70
  5. 380
  6. 75
  7. 130
  8. 370
  9. 234
  10. 120
  11. 220
  12. 300
  13. 380
  14. 240
  15. 230
  16. 16
  17. 280
  18. 270
  19. 90
  20. 180
  21. 328
  22. 360
  23. 40
  24. 200
  25. 60
  26. 210
  27. 50
  28. 280
  29. 200
  30. 120
  31. 50
  32. 400
  33. 320
  34. 80
  35. 260
  36. 220
  37. 70
  38. 280
  39. 250
  40. 390

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