← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 887 · 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. 1.38 is 40% of ?
  2. 2.Meera spent ₹21, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  3. 3.30 is 10% of ?
  4. 4.15% of a number is 57. What is the number?
  5. 5.267 is 75% of ?
  6. 6.20% of a number is 7. What is the number?
  7. 7.2 is 20% of ?
  8. 8.10 is 5% of ?
  9. 9.Diya spent ₹25, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  10. 10.80% of a number is 88. What is the number?
  11. 11.6 is 5% of ?
  12. 12.20% of a number is 5. What is the number?
  13. 13.Ishaan spent ₹95, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  14. 14.216 is 60% of ?
  15. 15.12% of a number is 21. What is the number?
  16. 16.40% of a number is 40. What is the number?
  17. 17.2 is 10% of ?
  18. 18.60% of a number is 231. What is the number?
  19. 19.40% of a number is 86. What is the number?
  20. 20.10% of a number is 20. What is the number?
  21. 21.60% of a number is 183. What is the number?
  22. 22.15% of a number is 6. What is the number?
  23. 23.Meera spent ₹132, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  24. 24.Rohan spent ₹171, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  25. 25.37 is 10% of ?
  26. 26.Rohan spent ₹69, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  27. 27.1 is 10% of ?
  28. 28.25 is 20% of ?
  29. 29.30% of a number is 75. What is the number?
  30. 30.Sara spent ₹2, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  31. 31.18 is 15% of ?
  32. 32.5% of a number is 4. What is the number?
  33. 33.20% of a number is 53. What is the number?
  34. 34.25 is 50% of ?
  35. 35.Anaya spent ₹105, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  36. 36.Isha spent ₹35, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  37. 37.Isha spent ₹40, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  38. 38.234 is 60% of ?
  39. 39.60% of a number is 162. What is the number?
  40. 40.80% of a number is 52. What is the number?

Answer key

  1. 95
  2. 70
  3. 300
  4. 380
  5. 356
  6. 35
  7. 10
  8. 200
  9. 100
  10. 110
  11. 120
  12. 25
  13. 380
  14. 360
  15. 175
  16. 100
  17. 20
  18. 385
  19. 215
  20. 200
  21. 305
  22. 40
  23. 220
  24. 285
  25. 370
  26. 345
  27. 10
  28. 125
  29. 250
  30. 40
  31. 120
  32. 80
  33. 265
  34. 50
  35. 210
  36. 140
  37. 400
  38. 390
  39. 270
  40. 65

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