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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 415 · 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. 1.4 is 20% of ?
  2. 2.16 is 25% of ?
  3. 3.Meera spent ₹15, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  4. 4.Riya spent ₹77, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  5. 5.Diya spent ₹16, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  6. 6.20% of a number is 61. What is the number?
  7. 7.60% of a number is 45. What is the number?
  8. 8.60% of a number is 48. What is the number?
  9. 9.Meera spent ₹126, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  10. 10.Aarav spent ₹15, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  11. 11.150 is 60% of ?
  12. 12.Dev spent ₹21, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  13. 13.60% of a number is 42. What is the number?
  14. 14.Riya spent ₹90, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  15. 15.12% of a number is 39. What is the number?
  16. 16.42 is 30% of ?
  17. 17.57 is 15% of ?
  18. 18.75% of a number is 246. What is the number?
  19. 19.20% of a number is 23. What is the number?
  20. 20.4 is 80% of ?
  21. 21.50% of a number is 53. What is the number?
  22. 22.9 is 5% of ?
  23. 23.25% of a number is 61. What is the number?
  24. 24.Diya spent ₹62, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  25. 25.Anaya spent ₹159, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  26. 26.10% of a number is 27. What is the number?
  27. 27.100 is 40% of ?
  28. 28.136 is 40% of ?
  29. 29.3 is 25% of ?
  30. 30.Diya spent ₹27, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  31. 31.20% of a number is 1. What is the number?
  32. 32.Rohan spent ₹118, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
  33. 33.60% of a number is 114. What is the number?
  34. 34.Meera spent ₹30, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  35. 35.15% of a number is 33. What is the number?
  36. 36.60% of a number is 219. What is the number?
  37. 37.5% of a number is 5. What is the number?
  38. 38.15% of a number is 18. What is the number?
  39. 39.10% of a number is 6. What is the number?
  40. 40.Ishaan spent ₹240, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?

Answer key

  1. 20
  2. 64
  3. 50
  4. 385
  5. 20
  6. 305
  7. 75
  8. 80
  9. 210
  10. 50
  11. 250
  12. 210
  13. 70
  14. 150
  15. 325
  16. 140
  17. 380
  18. 328
  19. 115
  20. 5
  21. 106
  22. 180
  23. 244
  24. 248
  25. 212
  26. 270
  27. 250
  28. 340
  29. 12
  30. 225
  31. 5
  32. 295
  33. 190
  34. 100
  35. 220
  36. 365
  37. 100
  38. 120
  39. 60
  40. 300

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