← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 712 · 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. 1.11 is 10% of ?
  2. 2.276 is 80% of ?
  3. 3.Aarav spent ₹12, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  4. 4.60% of a number is 3. What is the number?
  5. 5.15% of a number is 27. What is the number?
  6. 6.20% of a number is 44. What is the number?
  7. 7.50% of a number is 8. What is the number?
  8. 8.Meera spent ₹44, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.17 is 20% of ?
  10. 10.10% of a number is 11. What is the number?
  11. 11.Ishaan spent ₹21, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  12. 12.5 is 5% of ?
  13. 13.Dev spent ₹26, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  14. 14.12% of a number is 9. What is the number?
  15. 15.80% of a number is 24. What is the number?
  16. 16.Dev spent ₹51, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  17. 17.Ishaan spent ₹15, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  18. 18.12% of a number is 27. What is the number?
  19. 19.210 is 60% of ?
  20. 20.Kabir spent ₹126, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  21. 21.20% of a number is 32. What is the number?
  22. 22.10% of a number is 10. What is the number?
  23. 23.30% of a number is 63. What is the number?
  24. 24.Isha spent ₹34, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  25. 25.25% of a number is 51. What is the number?
  26. 26.Kabir spent ₹3, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  27. 27.30% of a number is 75. What is the number?
  28. 28.Meera spent ₹6, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  29. 29.Dev spent ₹45, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
  30. 30.Riya spent ₹15, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  31. 31.204 is 75% of ?
  32. 32.15% of a number is 33. What is the number?
  33. 33.150 is 60% of ?
  34. 34.Ishaan spent ₹200, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  35. 35.Dev spent ₹135, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
  36. 36.Rohan spent ₹80, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  37. 37.80 is 20% of ?
  38. 38.Dev spent ₹10, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  39. 39.24 is 20% of ?
  40. 40.40% of a number is 134. What is the number?

Answer key

  1. 110
  2. 345
  3. 240
  4. 5
  5. 180
  6. 220
  7. 16
  8. 220
  9. 85
  10. 110
  11. 175
  12. 100
  13. 260
  14. 75
  15. 30
  16. 68
  17. 125
  18. 225
  19. 350
  20. 252
  21. 160
  22. 100
  23. 210
  24. 85
  25. 204
  26. 25
  27. 250
  28. 20
  29. 300
  30. 100
  31. 272
  32. 220
  33. 250
  34. 250
  35. 225
  36. 100
  37. 400
  38. 100
  39. 120
  40. 335

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