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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 286 · 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. 1.9 is 12% of ?
  2. 2.Dev spent ₹195, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  3. 3.23 is 10% of ?
  4. 4.Sara spent ₹57, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  5. 5.Isha spent ₹213, which is 60% of the pocket money. How much pocket money did Isha have, in rupees?
  6. 6.9 is 60% of ?
  7. 7.Sara spent ₹48, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  8. 8.16 is 50% of ?
  9. 9.80% of a number is 268. What is the number?
  10. 10.Kabir spent ₹39, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  11. 11.Aarav spent ₹45, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  12. 12.30% of a number is 36. What is the number?
  13. 13.51 is 15% of ?
  14. 14.80% of a number is 144. What is the number?
  15. 15.78 is 50% of ?
  16. 16.10% of a number is 10. What is the number?
  17. 17.54 is 15% of ?
  18. 18.15% of a number is 3. What is the number?
  19. 19.15% of a number is 30. What is the number?
  20. 20.162 is 60% of ?
  21. 21.Aarav spent ₹9, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.5% of a number is 10. What is the number?
  23. 23.30% of a number is 48. What is the number?
  24. 24.Arjun spent ₹97, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  25. 25.36 is 20% of ?
  26. 26.75% of a number is 120. What is the number?
  27. 27.86 is 40% of ?
  28. 28.12% of a number is 30. What is the number?
  29. 29.Meera spent ₹21, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  30. 30.50% of a number is 76. What is the number?
  31. 31.21 is 15% of ?
  32. 32.Meera spent ₹63, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  33. 33.50% of a number is 139. What is the number?
  34. 34.Anaya spent ₹13, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  35. 35.Aarav spent ₹30, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  36. 36.40% of a number is 122. What is the number?
  37. 37.5% of a number is 8. What is the number?
  38. 38.Aarav spent ₹19, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  39. 39.20% of a number is 61. What is the number?
  40. 40.75% of a number is 279. What is the number?

Answer key

  1. 75
  2. 260
  3. 230
  4. 380
  5. 355
  6. 15
  7. 320
  8. 32
  9. 335
  10. 195
  11. 150
  12. 120
  13. 340
  14. 180
  15. 156
  16. 100
  17. 360
  18. 20
  19. 200
  20. 270
  21. 75
  22. 200
  23. 160
  24. 194
  25. 180
  26. 160
  27. 215
  28. 250
  29. 140
  30. 152
  31. 140
  32. 315
  33. 278
  34. 260
  35. 150
  36. 305
  37. 160
  38. 190
  39. 305
  40. 372

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