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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 124 · 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. 1.15 is 60% of ?
  2. 2.1 is 5% of ?
  3. 3.25% of a number is 56. What is the number?
  4. 4.5% of a number is 10. What is the number?
  5. 5.12% of a number is 9. What is the number?
  6. 6.260 is 80% of ?
  7. 7.12% of a number is 12. What is the number?
  8. 8.40% of a number is 54. What is the number?
  9. 9.36 is 50% of ?
  10. 10.50% of a number is 96. What is the number?
  11. 11.25% of a number is 19. What is the number?
  12. 12.20% of a number is 40. What is the number?
  13. 13.30% of a number is 87. What is the number?
  14. 14.15% of a number is 60. What is the number?
  15. 15.5% of a number is 20. What is the number?
  16. 16.Ishaan spent ₹42, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  17. 17.99 is 50% of ?
  18. 18.38 is 10% of ?
  19. 19.10% of a number is 31. What is the number?
  20. 20.102 is 60% of ?
  21. 21.Meera spent ₹29, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  22. 22.33 is 75% of ?
  23. 23.6 is 30% of ?
  24. 24.Meera spent ₹6, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  25. 25.30 is 40% of ?
  26. 26.40% of a number is 38. What is the number?
  27. 27.21 is 75% of ?
  28. 28.Anaya spent ₹9, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  29. 29.51 is 15% of ?
  30. 30.5% of a number is 13. What is the number?
  31. 31.25% of a number is 73. What is the number?
  32. 32.5% of a number is 12. What is the number?
  33. 33.25% of a number is 17. What is the number?
  34. 34.96 is 30% of ?
  35. 35.15% of a number is 27. What is the number?
  36. 36.50% of a number is 170. What is the number?
  37. 37.42 is 20% of ?
  38. 38.7 is 5% of ?
  39. 39.177 is 75% of ?
  40. 40.5% of a number is 15. What is the number?

Answer key

  1. 25
  2. 20
  3. 224
  4. 200
  5. 75
  6. 325
  7. 100
  8. 135
  9. 72
  10. 192
  11. 76
  12. 200
  13. 290
  14. 400
  15. 400
  16. 210
  17. 198
  18. 380
  19. 310
  20. 170
  21. 290
  22. 44
  23. 20
  24. 24
  25. 75
  26. 95
  27. 28
  28. 60
  29. 340
  30. 260
  31. 292
  32. 240
  33. 68
  34. 320
  35. 180
  36. 340
  37. 210
  38. 140
  39. 236
  40. 300

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