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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 752 · 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. 1.219 is 60% of ?
  2. 2.Aarav spent ₹111, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  3. 3.102 is 40% of ?
  4. 4.80% of a number is 164. What is the number?
  5. 5.15% of a number is 18. What is the number?
  6. 6.Isha spent ₹192, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  7. 7.Dev spent ₹68, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  8. 8.Kabir spent ₹88, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  9. 9.75% of a number is 15. What is the number?
  10. 10.Anaya spent ₹63, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  11. 11.39 is 30% of ?
  12. 12.Dev spent ₹6, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  13. 13.25% of a number is 16. What is the number?
  14. 14.60% of a number is 33. What is the number?
  15. 15.163 is 50% of ?
  16. 16.5% of a number is 14. What is the number?
  17. 17.268 is 80% of ?
  18. 18.216 is 80% of ?
  19. 19.30 is 15% of ?
  20. 20.40% of a number is 146. What is the number?
  21. 21.34 is 25% of ?
  22. 22.15% of a number is 60. What is the number?
  23. 23.8 is 5% of ?
  24. 24.20% of a number is 72. What is the number?
  25. 25.Diya spent ₹96, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  26. 26.81 is 30% of ?
  27. 27.Kabir spent ₹66, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.85 is 25% of ?
  29. 29.27 is 30% of ?
  30. 30.10% of a number is 10. What is the number?
  31. 31.Aarav spent ₹6, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  32. 32.Aarav spent ₹78, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  33. 33.30 is 75% of ?
  34. 34.Rohan spent ₹19, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  35. 35.10% of a number is 4. What is the number?
  36. 36.10% of a number is 22. What is the number?
  37. 37.10% of a number is 6. What is the number?
  38. 38.12% of a number is 15. What is the number?
  39. 39.10% of a number is 28. What is the number?
  40. 40.Arjun spent ₹157, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?

Answer key

  1. 365
  2. 185
  3. 255
  4. 205
  5. 120
  6. 256
  7. 136
  8. 220
  9. 20
  10. 252
  11. 130
  12. 50
  13. 64
  14. 55
  15. 326
  16. 280
  17. 335
  18. 270
  19. 200
  20. 365
  21. 136
  22. 400
  23. 160
  24. 360
  25. 320
  26. 270
  27. 110
  28. 340
  29. 90
  30. 100
  31. 120
  32. 156
  33. 40
  34. 190
  35. 40
  36. 220
  37. 60
  38. 125
  39. 280
  40. 314

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