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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 888 · 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. 1.11 is 50% of ?
  2. 2.30% of a number is 15. What is the number?
  3. 3.12 is 80% of ?
  4. 4.64 is 25% of ?
  5. 5.40% of a number is 112. What is the number?
  6. 6.244 is 80% of ?
  7. 7.Aarav spent ₹38, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  8. 8.Isha spent ₹51, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  9. 9.Kabir spent ₹65, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  10. 10.116 is 80% of ?
  11. 11.15 is 20% of ?
  12. 12.Meera spent ₹216, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  13. 13.Diya spent ₹38, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  14. 14.30% of a number is 36. What is the number?
  15. 15.Kabir spent ₹8, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  16. 16.11 is 5% of ?
  17. 17.20% of a number is 33. What is the number?
  18. 18.Kabir spent ₹25, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  19. 19.43 is 25% of ?
  20. 20.Isha spent ₹2, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  21. 21.1 is 5% of ?
  22. 22.56 is 40% of ?
  23. 23.30% of a number is 93. What is the number?
  24. 24.12% of a number is 27. What is the number?
  25. 25.8 is 50% of ?
  26. 26.80% of a number is 252. What is the number?
  27. 27.10% of a number is 20. What is the number?
  28. 28.34 is 20% of ?
  29. 29.16 is 10% of ?
  30. 30.Diya spent ₹122, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  31. 31.80% of a number is 144. What is the number?
  32. 32.Arjun spent ₹12, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  33. 33.Meera spent ₹6, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  34. 34.60% of a number is 18. What is the number?
  35. 35.52 is 80% of ?
  36. 36.188 is 80% of ?
  37. 37.Rohan spent ₹120, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
  38. 38.75% of a number is 84. What is the number?
  39. 39.Rohan spent ₹98, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
  40. 40.Kabir spent ₹24, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 22
  2. 50
  3. 15
  4. 256
  5. 280
  6. 305
  7. 76
  8. 255
  9. 260
  10. 145
  11. 75
  12. 360
  13. 152
  14. 120
  15. 160
  16. 220
  17. 165
  18. 250
  19. 172
  20. 40
  21. 20
  22. 140
  23. 310
  24. 225
  25. 16
  26. 315
  27. 200
  28. 170
  29. 160
  30. 305
  31. 180
  32. 80
  33. 120
  34. 30
  35. 65
  36. 235
  37. 400
  38. 112
  39. 245
  40. 200

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