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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 992 · 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.Dev spent ₹42, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  2. 2.42 is 60% of ?
  3. 3.20% of a number is 10. What is the number?
  4. 4.Diya spent ₹30, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  5. 5.134 is 50% of ?
  6. 6.20% of a number is 23. What is the number?
  7. 7.50% of a number is 162. What is the number?
  8. 8.Sara spent ₹80, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  9. 9.80% of a number is 64. What is the number?
  10. 10.93 is 30% of ?
  11. 11.20% of a number is 46. What is the number?
  12. 12.25% of a number is 95. What is the number?
  13. 13.Rohan spent ₹36, which is 12% of the pocket money. How much pocket money did Rohan have, in rupees?
  14. 14.Dev spent ₹11, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  15. 15.Anaya spent ₹3, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  16. 16.Riya spent ₹33, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  17. 17.20% of a number is 76. What is the number?
  18. 18.15% of a number is 33. What is the number?
  19. 19.53 is 50% of ?
  20. 20.64 is 80% of ?
  21. 21.12% of a number is 3. What is the number?
  22. 22.Arjun spent ₹52, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  23. 23.40% of a number is 130. What is the number?
  24. 24.50% of a number is 147. What is the number?
  25. 25.9 is 15% of ?
  26. 26.Diya spent ₹18, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  27. 27.12 is 15% of ?
  28. 28.75% of a number is 240. What is the number?
  29. 29.20% of a number is 21. What is the number?
  30. 30.40% of a number is 132. What is the number?
  31. 31.80% of a number is 132. What is the number?
  32. 32.Isha spent ₹17, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  33. 33.15 is 15% of ?
  34. 34.48 is 15% of ?
  35. 35.12% of a number is 27. What is the number?
  36. 36.75% of a number is 81. What is the number?
  37. 37.5% of a number is 8. What is the number?
  38. 38.Arjun spent ₹59, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  39. 39.20% of a number is 60. What is the number?
  40. 40.234 is 75% of ?

Answer key

  1. 140
  2. 70
  3. 50
  4. 75
  5. 268
  6. 115
  7. 324
  8. 320
  9. 80
  10. 310
  11. 230
  12. 380
  13. 300
  14. 110
  15. 20
  16. 330
  17. 380
  18. 220
  19. 106
  20. 80
  21. 25
  22. 260
  23. 325
  24. 294
  25. 60
  26. 24
  27. 80
  28. 320
  29. 105
  30. 330
  31. 165
  32. 170
  33. 100
  34. 320
  35. 225
  36. 108
  37. 160
  38. 295
  39. 300
  40. 312

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