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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 832 · 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% of a number is 3. What is the number?
  2. 2.75% of a number is 252. What is the number?
  3. 3.15 is 10% of ?
  4. 4.Dev spent ₹162, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
  5. 5.Aarav spent ₹220, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  6. 6.Isha spent ₹2, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  7. 7.60% of a number is 141. What is the number?
  8. 8.7 is 10% of ?
  9. 9.14 is 40% of ?
  10. 10.80% of a number is 64. What is the number?
  11. 11.50% of a number is 90. What is the number?
  12. 12.80% of a number is 44. What is the number?
  13. 13.35 is 10% of ?
  14. 14.75% of a number is 201. What is the number?
  15. 15.8 is 10% of ?
  16. 16.Aarav spent ₹312, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  17. 17.75 is 20% of ?
  18. 18.15% of a number is 9. What is the number?
  19. 19.3 is 15% of ?
  20. 20.12% of a number is 33. What is the number?
  21. 21.Ishaan spent ₹153, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  22. 22.15% of a number is 18. What is the number?
  23. 23.Meera spent ₹81, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  24. 24.36 is 12% of ?
  25. 25.Isha spent ₹16, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  26. 26.40% of a number is 46. What is the number?
  27. 27.Aarav spent ₹62, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  28. 28.Meera spent ₹3, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  29. 29.12% of a number is 12. What is the number?
  30. 30.Kabir spent ₹45, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  31. 31.50% of a number is 72. What is the number?
  32. 32.308 is 80% of ?
  33. 33.80% of a number is 8. What is the number?
  34. 34.169 is 50% of ?
  35. 35.15% of a number is 24. What is the number?
  36. 36.50% of a number is 189. What is the number?
  37. 37.12% of a number is 3. What is the number?
  38. 38.30% of a number is 24. What is the number?
  39. 39.Diya spent ₹72, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  40. 40.42 is 30% of ?

Answer key

  1. 20
  2. 336
  3. 150
  4. 270
  5. 275
  6. 40
  7. 235
  8. 70
  9. 35
  10. 80
  11. 180
  12. 55
  13. 350
  14. 268
  15. 80
  16. 390
  17. 375
  18. 60
  19. 20
  20. 275
  21. 255
  22. 120
  23. 324
  24. 300
  25. 160
  26. 115
  27. 310
  28. 5
  29. 100
  30. 150
  31. 144
  32. 385
  33. 10
  34. 338
  35. 160
  36. 378
  37. 25
  38. 80
  39. 96
  40. 140

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