← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 71 · 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.Aarav spent ₹102, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  2. 2.47 is 50% of ?
  3. 3.80% of a number is 312. What is the number?
  4. 4.Ishaan spent ₹30, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  5. 5.25% of a number is 37. What is the number?
  6. 6.5% of a number is 12. What is the number?
  7. 7.10 is 20% of ?
  8. 8.Kabir spent ₹48, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  9. 9.Diya spent ₹70, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  10. 10.146 is 40% of ?
  11. 11.10% of a number is 5. What is the number?
  12. 12.Sara spent ₹42, which is 30% of the pocket money. How much pocket money did Sara have, in rupees?
  13. 13.18 is 12% of ?
  14. 14.10% of a number is 4. What is the number?
  15. 15.20 is 40% of ?
  16. 16.9 is 15% of ?
  17. 17.36 is 10% of ?
  18. 18.75% of a number is 54. What is the number?
  19. 19.30% of a number is 12. What is the number?
  20. 20.Diya spent ₹22, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  21. 21.20% of a number is 1. What is the number?
  22. 22.10% of a number is 27. What is the number?
  23. 23.60% of a number is 93. What is the number?
  24. 24.40% of a number is 116. What is the number?
  25. 25.25% of a number is 24. What is the number?
  26. 26.50% of a number is 200. What is the number?
  27. 27.13 is 25% of ?
  28. 28.Aarav spent ₹57, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  29. 29.108 is 40% of ?
  30. 30.50% of a number is 1. What is the number?
  31. 31.12% of a number is 12. What is the number?
  32. 32.10% of a number is 9. What is the number?
  33. 33.Rohan spent ₹45, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  34. 34.15% of a number is 3. What is the number?
  35. 35.25% of a number is 86. What is the number?
  36. 36.60% of a number is 48. What is the number?
  37. 37.20% of a number is 27. What is the number?
  38. 38.Rohan spent ₹14, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
  39. 39.Riya spent ₹51, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.Ishaan spent ₹117, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?

Answer key

  1. 136
  2. 94
  3. 390
  4. 100
  5. 148
  6. 240
  7. 50
  8. 96
  9. 280
  10. 365
  11. 50
  12. 140
  13. 150
  14. 40
  15. 50
  16. 60
  17. 360
  18. 72
  19. 40
  20. 220
  21. 5
  22. 270
  23. 155
  24. 290
  25. 96
  26. 400
  27. 52
  28. 95
  29. 270
  30. 2
  31. 100
  32. 90
  33. 180
  34. 20
  35. 344
  36. 80
  37. 135
  38. 35
  39. 340
  40. 390

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