← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 613 · 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.Isha spent ₹8, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  2. 2.Dev spent ₹12, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  3. 3.Meera spent ₹14, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  4. 4.6 is 15% of ?
  5. 5.41 is 20% of ?
  6. 6.40% of a number is 92. What is the number?
  7. 7.Isha spent ₹144, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  8. 8.15% of a number is 9. What is the number?
  9. 9.40% of a number is 80. What is the number?
  10. 10.Anaya spent ₹125, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  11. 11.Anaya spent ₹18, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  12. 12.12% of a number is 12. What is the number?
  13. 13.228 is 60% of ?
  14. 14.20% of a number is 42. What is the number?
  15. 15.Kabir spent ₹15, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  16. 16.20% of a number is 47. What is the number?
  17. 17.24 is 12% of ?
  18. 18.21 is 10% of ?
  19. 19.Anaya spent ₹7, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  20. 20.4 is 5% of ?
  21. 21.Aarav spent ₹33, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.26 is 20% of ?
  23. 23.20% of a number is 26. What is the number?
  24. 24.Sara spent ₹3, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  25. 25.Meera spent ₹11, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  26. 26.60% of a number is 237. What is the number?
  27. 27.Anaya spent ₹1, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  28. 28.30% of a number is 87. What is the number?
  29. 29.81 is 30% of ?
  30. 30.10% of a number is 12. What is the number?
  31. 31.Riya spent ₹165, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  32. 32.63 is 25% of ?
  33. 33.Riya spent ₹63, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  34. 34.3 is 15% of ?
  35. 35.5% of a number is 19. What is the number?
  36. 36.29 is 25% of ?
  37. 37.30% of a number is 6. What is the number?
  38. 38.12% of a number is 24. What is the number?
  39. 39.Aarav spent ₹84, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  40. 40.Diya spent ₹63, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?

Answer key

  1. 16
  2. 15
  3. 140
  4. 40
  5. 205
  6. 230
  7. 192
  8. 60
  9. 200
  10. 250
  11. 180
  12. 100
  13. 380
  14. 210
  15. 75
  16. 235
  17. 200
  18. 210
  19. 140
  20. 80
  21. 330
  22. 130
  23. 130
  24. 25
  25. 220
  26. 395
  27. 20
  28. 290
  29. 270
  30. 120
  31. 330
  32. 252
  33. 210
  34. 20
  35. 380
  36. 116
  37. 20
  38. 200
  39. 280
  40. 105

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