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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 871 · 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. 1.80% of a number is 56. What is the number?
  2. 2.60% of a number is 63. What is the number?
  3. 3.84 is 25% of ?
  4. 4.111 is 30% of ?
  5. 5.Anaya spent ₹2, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  6. 6.Anaya spent ₹10, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  7. 7.Isha spent ₹297, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  8. 8.50% of a number is 10. What is the number?
  9. 9.Kabir spent ₹31, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  10. 10.30% of a number is 18. What is the number?
  11. 11.Arjun spent ₹104, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  12. 12.25% of a number is 54. What is the number?
  13. 13.34 is 10% of ?
  14. 14.62 is 40% of ?
  15. 15.Aarav spent ₹84, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  16. 16.25% of a number is 55. What is the number?
  17. 17.Aarav spent ₹176, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  18. 18.25% of a number is 1. What is the number?
  19. 19.1 is 5% of ?
  20. 20.180 is 80% of ?
  21. 21.10% of a number is 25. What is the number?
  22. 22.42 is 30% of ?
  23. 23.Anaya spent ₹42, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  24. 24.57 is 15% of ?
  25. 25.17 is 5% of ?
  26. 26.Aarav spent ₹112, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  27. 27.48 is 12% of ?
  28. 28.20% of a number is 72. What is the number?
  29. 29.30% of a number is 66. What is the number?
  30. 30.30% of a number is 39. What is the number?
  31. 31.60 is 25% of ?
  32. 32.30% of a number is 48. What is the number?
  33. 33.Diya spent ₹20, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  34. 34.50% of a number is 155. What is the number?
  35. 35.Riya spent ₹180, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  36. 36.Aarav spent ₹24, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  37. 37.Diya spent ₹92, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  38. 38.80% of a number is 248. What is the number?
  39. 39.75% of a number is 249. What is the number?
  40. 40.15% of a number is 54. What is the number?

Answer key

  1. 70
  2. 105
  3. 336
  4. 370
  5. 8
  6. 200
  7. 396
  8. 20
  9. 155
  10. 60
  11. 260
  12. 216
  13. 340
  14. 155
  15. 112
  16. 220
  17. 352
  18. 4
  19. 20
  20. 225
  21. 250
  22. 140
  23. 140
  24. 380
  25. 340
  26. 224
  27. 400
  28. 360
  29. 220
  30. 130
  31. 240
  32. 160
  33. 50
  34. 310
  35. 225
  36. 200
  37. 230
  38. 310
  39. 332
  40. 360

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