← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 268 · 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 ₹213, which is 60% of the pocket money. How much pocket money did Isha have, in rupees?
  2. 2.51 is 75% of ?
  3. 3.Rohan spent ₹6, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  4. 4.55 is 50% of ?
  5. 5.124 is 80% of ?
  6. 6.20% of a number is 64. What is the number?
  7. 7.9 is 15% of ?
  8. 8.Dev spent ₹39, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  9. 9.30% of a number is 21. What is the number?
  10. 10.Meera spent ₹21, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  11. 11.80% of a number is 216. What is the number?
  12. 12.24 is 50% of ?
  13. 13.Kabir spent ₹27, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  14. 14.75% of a number is 54. What is the number?
  15. 15.20% of a number is 74. What is the number?
  16. 16.Rohan spent ₹147, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  17. 17.Kabir spent ₹9, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  18. 18.53 is 20% of ?
  19. 19.5% of a number is 1. What is the number?
  20. 20.40% of a number is 12. What is the number?
  21. 21.Anaya spent ₹6, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  22. 22.Diya spent ₹72, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  23. 23.15% of a number is 3. What is the number?
  24. 24.25% of a number is 19. What is the number?
  25. 25.6 is 10% of ?
  26. 26.42 is 12% of ?
  27. 27.60% of a number is 27. What is the number?
  28. 28.Kabir spent ₹72, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  29. 29.Dev spent ₹102, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  30. 30.Ishaan spent ₹3, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  31. 31.25% of a number is 68. What is the number?
  32. 32.12% of a number is 27. What is the number?
  33. 33.Isha spent ₹63, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  34. 34.12% of a number is 9. What is the number?
  35. 35.30% of a number is 15. What is the number?
  36. 36.25% of a number is 91. What is the number?
  37. 37.30 is 40% of ?
  38. 38.Dev spent ₹24, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  39. 39.5% of a number is 11. What is the number?
  40. 40.25% of a number is 83. What is the number?

Answer key

  1. 355
  2. 68
  3. 12
  4. 110
  5. 155
  6. 320
  7. 60
  8. 156
  9. 70
  10. 140
  11. 270
  12. 48
  13. 45
  14. 72
  15. 370
  16. 245
  17. 30
  18. 265
  19. 20
  20. 30
  21. 10
  22. 360
  23. 20
  24. 76
  25. 60
  26. 350
  27. 45
  28. 360
  29. 255
  30. 25
  31. 272
  32. 225
  33. 210
  34. 75
  35. 50
  36. 364
  37. 75
  38. 32
  39. 220
  40. 332

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