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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 763 · 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. 1.10 is 20% of ?
  2. 2.75% of a number is 84. What is the number?
  3. 3.96 is 80% of ?
  4. 4.Meera spent ₹38, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  5. 5.60% of a number is 57. What is the number?
  6. 6.Rohan spent ₹32, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  7. 7.12% of a number is 9. What is the number?
  8. 8.38 is 20% of ?
  9. 9.10% of a number is 34. What is the number?
  10. 10.132 is 40% of ?
  11. 11.21 is 12% of ?
  12. 12.12% of a number is 42. What is the number?
  13. 13.20% of a number is 75. What is the number?
  14. 14.Kabir spent ₹22, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  15. 15.48 is 25% of ?
  16. 16.Sara spent ₹53, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
  17. 17.60% of a number is 6. What is the number?
  18. 18.5% of a number is 4. What is the number?
  19. 19.60% of a number is 63. What is the number?
  20. 20.10% of a number is 39. What is the number?
  21. 21.Diya spent ₹213, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?
  22. 22.10% of a number is 2. What is the number?
  23. 23.Aarav spent ₹6, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  24. 24.Riya spent ₹276, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  25. 25.Diya spent ₹55, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  26. 26.3 is 15% of ?
  27. 27.74 is 20% of ?
  28. 28.Dev spent ₹9, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
  29. 29.Sara spent ₹77, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  30. 30.12% of a number is 15. What is the number?
  31. 31.5% of a number is 9. What is the number?
  32. 32.25% of a number is 33. What is the number?
  33. 33.24 is 30% of ?
  34. 34.60% of a number is 234. What is the number?
  35. 35.Isha spent ₹21, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  36. 36.60 is 15% of ?
  37. 37.12% of a number is 33. What is the number?
  38. 38.40% of a number is 96. What is the number?
  39. 39.60% of a number is 237. What is the number?
  40. 40.243 is 75% of ?

Answer key

  1. 50
  2. 112
  3. 120
  4. 190
  5. 95
  6. 320
  7. 75
  8. 190
  9. 340
  10. 330
  11. 175
  12. 350
  13. 375
  14. 220
  15. 192
  16. 265
  17. 10
  18. 80
  19. 105
  20. 390
  21. 355
  22. 20
  23. 40
  24. 368
  25. 275
  26. 20
  27. 370
  28. 60
  29. 308
  30. 125
  31. 180
  32. 132
  33. 80
  34. 390
  35. 70
  36. 400
  37. 275
  38. 240
  39. 395
  40. 324

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