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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 275 · 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. 1.27 is 12% of ?
  2. 2.25% of a number is 61. What is the number?
  3. 3.36 is 75% of ?
  4. 4.3 is 25% of ?
  5. 5.150 is 50% of ?
  6. 6.50% of a number is 52. What is the number?
  7. 7.60 is 30% of ?
  8. 8.50% of a number is 117. What is the number?
  9. 9.50% of a number is 94. What is the number?
  10. 10.160 is 50% of ?
  11. 11.20% of a number is 6. What is the number?
  12. 12.Meera spent ₹20, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  13. 13.39 is 15% of ?
  14. 14.80% of a number is 132. What is the number?
  15. 15.25% of a number is 23. What is the number?
  16. 16.10% of a number is 24. What is the number?
  17. 17.30% of a number is 93. What is the number?
  18. 18.Riya spent ₹40, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  19. 19.40% of a number is 118. What is the number?
  20. 20.61 is 25% of ?
  21. 21.Aarav spent ₹137, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.Arjun spent ₹12, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  23. 23.60% of a number is 174. What is the number?
  24. 24.25% of a number is 50. What is the number?
  25. 25.10% of a number is 12. What is the number?
  26. 26.Sara spent ₹57, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  27. 27.Ishaan spent ₹17, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  28. 28.Dev spent ₹54, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
  29. 29.55 is 50% of ?
  30. 30.75% of a number is 138. What is the number?
  31. 31.51 is 25% of ?
  32. 32.30 is 12% of ?
  33. 33.3 is 15% of ?
  34. 34.10% of a number is 15. What is the number?
  35. 35.33 is 12% of ?
  36. 36.12 is 12% of ?
  37. 37.75% of a number is 291. What is the number?
  38. 38.54 is 25% of ?
  39. 39.3 is 60% of ?
  40. 40.15% of a number is 30. What is the number?

Answer key

  1. 225
  2. 244
  3. 48
  4. 12
  5. 300
  6. 104
  7. 200
  8. 234
  9. 188
  10. 320
  11. 30
  12. 50
  13. 260
  14. 165
  15. 92
  16. 240
  17. 310
  18. 80
  19. 295
  20. 244
  21. 274
  22. 240
  23. 290
  24. 200
  25. 120
  26. 380
  27. 68
  28. 360
  29. 110
  30. 184
  31. 204
  32. 250
  33. 20
  34. 150
  35. 275
  36. 100
  37. 388
  38. 216
  39. 5
  40. 200

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