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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 694 · 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. 1.20 is 25% of ?
  2. 2.10% of a number is 8. What is the number?
  3. 3.50% of a number is 89. What is the number?
  4. 4.80% of a number is 240. What is the number?
  5. 5.50% of a number is 116. What is the number?
  6. 6.27 is 15% of ?
  7. 7.1 is 5% of ?
  8. 8.40% of a number is 108. What is the number?
  9. 9.Meera spent ₹171, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  10. 10.Meera spent ₹20, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  11. 11.21 is 12% of ?
  12. 12.15% of a number is 30. What is the number?
  13. 13.Diya spent ₹8, which is 5% of the pocket money. How much pocket money did Diya have, in rupees?
  14. 14.Dev spent ₹296, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  15. 15.30% of a number is 30. What is the number?
  16. 16.7 is 5% of ?
  17. 17.Isha spent ₹14, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  18. 18.80% of a number is 24. What is the number?
  19. 19.15% of a number is 54. What is the number?
  20. 20.10% of a number is 1. What is the number?
  21. 21.60% of a number is 63. What is the number?
  22. 22.63 is 30% of ?
  23. 23.19 is 5% of ?
  24. 24.53 is 20% of ?
  25. 25.85 is 50% of ?
  26. 26.Aarav spent ₹212, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  27. 27.Kabir spent ₹33, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.20% of a number is 34. What is the number?
  29. 29.30% of a number is 93. What is the number?
  30. 30.141 is 60% of ?
  31. 31.Anaya spent ₹9, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  32. 32.25% of a number is 22. What is the number?
  33. 33.Dev spent ₹61, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  34. 34.Meera spent ₹138, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  35. 35.37 is 20% of ?
  36. 36.12% of a number is 21. What is the number?
  37. 37.Meera spent ₹93, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  38. 38.60% of a number is 111. What is the number?
  39. 39.Diya spent ₹31, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  40. 40.Arjun spent ₹33, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?

Answer key

  1. 80
  2. 80
  3. 178
  4. 300
  5. 232
  6. 180
  7. 20
  8. 270
  9. 342
  10. 400
  11. 175
  12. 200
  13. 160
  14. 370
  15. 100
  16. 140
  17. 280
  18. 30
  19. 360
  20. 10
  21. 105
  22. 210
  23. 380
  24. 265
  25. 170
  26. 265
  27. 165
  28. 170
  29. 310
  30. 235
  31. 15
  32. 88
  33. 244
  34. 345
  35. 185
  36. 175
  37. 186
  38. 185
  39. 310
  40. 165

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