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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 896 · 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. 1.201 is 75% of ?
  2. 2.Riya spent ₹14, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  3. 3.12% of a number is 3. What is the number?
  4. 4.1 is 20% of ?
  5. 5.50% of a number is 49. What is the number?
  6. 6.38 is 20% of ?
  7. 7.25% of a number is 44. What is the number?
  8. 8.35 is 20% of ?
  9. 9.20% of a number is 11. What is the number?
  10. 10.57 is 15% of ?
  11. 11.20% of a number is 18. What is the number?
  12. 12.8 is 40% of ?
  13. 13.Aarav spent ₹44, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  14. 14.12% of a number is 15. What is the number?
  15. 15.45 is 25% of ?
  16. 16.11 is 10% of ?
  17. 17.Riya spent ₹15, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.25% of a number is 31. What is the number?
  19. 19.33 is 20% of ?
  20. 20.33 is 12% of ?
  21. 21.12% of a number is 27. What is the number?
  22. 22.264 is 75% of ?
  23. 23.Kabir spent ₹18, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  24. 24.26 is 10% of ?
  25. 25.10 is 25% of ?
  26. 26.40% of a number is 114. What is the number?
  27. 27.196 is 80% of ?
  28. 28.Meera spent ₹70, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  29. 29.30% of a number is 33. What is the number?
  30. 30.15% of a number is 39. What is the number?
  31. 31.12 is 5% of ?
  32. 32.20% of a number is 51. What is the number?
  33. 33.180 is 80% of ?
  34. 34.Dev spent ₹48, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  35. 35.Anaya spent ₹30, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  36. 36.50% of a number is 140. What is the number?
  37. 37.33 is 25% of ?
  38. 38.129 is 60% of ?
  39. 39.20% of a number is 47. What is the number?
  40. 40.44 is 20% of ?

Answer key

  1. 268
  2. 56
  3. 25
  4. 5
  5. 98
  6. 190
  7. 176
  8. 175
  9. 55
  10. 380
  11. 90
  12. 20
  13. 110
  14. 125
  15. 180
  16. 110
  17. 150
  18. 124
  19. 165
  20. 275
  21. 225
  22. 352
  23. 90
  24. 260
  25. 40
  26. 285
  27. 245
  28. 175
  29. 110
  30. 260
  31. 240
  32. 255
  33. 225
  34. 400
  35. 40
  36. 280
  37. 132
  38. 215
  39. 235
  40. 220

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