← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 623 · 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. 1.69 is 50% of ?
  2. 2.Isha spent ₹47, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  3. 3.5% of a number is 16. What is the number?
  4. 4.9 is 5% of ?
  5. 5.75% of a number is 81. What is the number?
  6. 6.12% of a number is 39. What is the number?
  7. 7.Anaya spent ₹42, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  8. 8.Meera spent ₹12, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.Aarav spent ₹48, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  10. 10.Meera spent ₹130, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  11. 11.75% of a number is 225. What is the number?
  12. 12.159 is 50% of ?
  13. 13.25% of a number is 2. What is the number?
  14. 14.Aarav spent ₹36, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  15. 15.16 is 40% of ?
  16. 16.Rohan spent ₹60, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  17. 17.Meera spent ₹15, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  18. 18.12% of a number is 30. What is the number?
  19. 19.60% of a number is 87. What is the number?
  20. 20.102 is 30% of ?
  21. 21.20% of a number is 43. What is the number?
  22. 22.22 is 40% of ?
  23. 23.40 is 40% of ?
  24. 24.Sara spent ₹66, which is 30% of the pocket money. How much pocket money did Sara have, in rupees?
  25. 25.15 is 12% of ?
  26. 26.15% of a number is 9. What is the number?
  27. 27.Ishaan spent ₹39, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  28. 28.15% of a number is 33. What is the number?
  29. 29.6 is 5% of ?
  30. 30.60% of a number is 144. What is the number?
  31. 31.Isha spent ₹84, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  32. 32.40% of a number is 94. What is the number?
  33. 33.3 is 15% of ?
  34. 34.Ishaan spent ₹122, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  35. 35.1 is 5% of ?
  36. 36.60% of a number is 45. What is the number?
  37. 37.51 is 75% of ?
  38. 38.Isha spent ₹38, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  39. 39.Isha spent ₹72, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  40. 40.80% of a number is 56. What is the number?

Answer key

  1. 138
  2. 235
  3. 320
  4. 180
  5. 108
  6. 325
  7. 350
  8. 80
  9. 400
  10. 325
  11. 300
  12. 318
  13. 8
  14. 240
  15. 40
  16. 300
  17. 25
  18. 250
  19. 145
  20. 340
  21. 215
  22. 55
  23. 100
  24. 220
  25. 125
  26. 60
  27. 390
  28. 220
  29. 120
  30. 240
  31. 210
  32. 235
  33. 20
  34. 244
  35. 20
  36. 75
  37. 68
  38. 380
  39. 180
  40. 70

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