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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 236 · 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.Sara spent ₹45, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  2. 2.12% of a number is 30. What is the number?
  3. 3.30 is 15% of ?
  4. 4.80% of a number is 120. What is the number?
  5. 5.Aarav spent ₹63, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  6. 6.Anaya spent ₹18, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  7. 7.31 is 25% of ?
  8. 8.10% of a number is 16. What is the number?
  9. 9.41 is 50% of ?
  10. 10.36 is 10% of ?
  11. 11.Riya spent ₹66, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  12. 12.57 is 15% of ?
  13. 13.Dev spent ₹52, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  14. 14.50% of a number is 173. What is the number?
  15. 15.Ishaan spent ₹9, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  16. 16.25% of a number is 54. What is the number?
  17. 17.38 is 25% of ?
  18. 18.3 is 10% of ?
  19. 19.15 is 75% of ?
  20. 20.80% of a number is 56. What is the number?
  21. 21.60% of a number is 96. What is the number?
  22. 22.10% of a number is 36. What is the number?
  23. 23.80% of a number is 204. What is the number?
  24. 24.Ishaan spent ₹36, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  25. 25.80% of a number is 224. What is the number?
  26. 26.Arjun spent ₹34, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  27. 27.72 is 20% of ?
  28. 28.56 is 80% of ?
  29. 29.Isha spent ₹9, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  30. 30.Ishaan spent ₹194, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  31. 31.138 is 75% of ?
  32. 32.18 is 15% of ?
  33. 33.Arjun spent ₹42, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  34. 34.224 is 80% of ?
  35. 35.15 is 12% of ?
  36. 36.5% of a number is 16. What is the number?
  37. 37.Dev spent ₹42, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  38. 38.20% of a number is 72. What is the number?
  39. 39.3 is 5% of ?
  40. 40.15% of a number is 42. What is the number?

Answer key

  1. 375
  2. 250
  3. 200
  4. 150
  5. 84
  6. 60
  7. 124
  8. 160
  9. 82
  10. 360
  11. 165
  12. 380
  13. 65
  14. 346
  15. 180
  16. 216
  17. 152
  18. 30
  19. 20
  20. 70
  21. 160
  22. 360
  23. 255
  24. 360
  25. 280
  26. 85
  27. 360
  28. 70
  29. 180
  30. 388
  31. 184
  32. 120
  33. 168
  34. 280
  35. 125
  36. 320
  37. 350
  38. 360
  39. 60
  40. 280

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