← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 109 · 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. 1.156 is 60% of ?
  2. 2.40% of a number is 106. What is the number?
  3. 3.60% of a number is 12. What is the number?
  4. 4.20% of a number is 39. What is the number?
  5. 5.50% of a number is 12. What is the number?
  6. 6.20% of a number is 77. What is the number?
  7. 7.Riya spent ₹284, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  8. 8.248 is 80% of ?
  9. 9.132 is 80% of ?
  10. 10.22 is 10% of ?
  11. 11.40% of a number is 68. What is the number?
  12. 12.2 is 20% of ?
  13. 13.Rohan spent ₹39, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  14. 14.114 is 40% of ?
  15. 15.86 is 40% of ?
  16. 16.Diya spent ₹34, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  17. 17.75% of a number is 9. What is the number?
  18. 18.20% of a number is 33. What is the number?
  19. 19.Rohan spent ₹18, which is 12% of the pocket money. How much pocket money did Rohan have, in rupees?
  20. 20.79 is 20% of ?
  21. 21.Isha spent ₹124, which is 80% of the pocket money. How much pocket money did Isha have, in rupees?
  22. 22.20% of a number is 53. What is the number?
  23. 23.6 is 10% of ?
  24. 24.Rohan spent ₹46, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  25. 25.Isha spent ₹61, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  26. 26.11 is 5% of ?
  27. 27.75% of a number is 273. What is the number?
  28. 28.39 is 12% of ?
  29. 29.5% of a number is 5. What is the number?
  30. 30.60% of a number is 15. What is the number?
  31. 31.5% of a number is 7. What is the number?
  32. 32.12% of a number is 21. What is the number?
  33. 33.18 is 5% of ?
  34. 34.10% of a number is 19. What is the number?
  35. 35.99 is 50% of ?
  36. 36.232 is 80% of ?
  37. 37.Meera spent ₹66, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  38. 38.6 is 5% of ?
  39. 39.5% of a number is 4. What is the number?
  40. 40.102 is 75% of ?

Answer key

  1. 260
  2. 265
  3. 20
  4. 195
  5. 24
  6. 385
  7. 355
  8. 310
  9. 165
  10. 220
  11. 170
  12. 10
  13. 52
  14. 285
  15. 215
  16. 340
  17. 12
  18. 165
  19. 150
  20. 395
  21. 155
  22. 265
  23. 60
  24. 230
  25. 122
  26. 220
  27. 364
  28. 325
  29. 100
  30. 25
  31. 140
  32. 175
  33. 360
  34. 190
  35. 198
  36. 290
  37. 264
  38. 120
  39. 80
  40. 136

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