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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 465 · 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.Meera spent ₹5, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.Aarav spent ₹34, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  3. 3.5% of a number is 10. What is the number?
  4. 4.Dev spent ₹272, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  5. 5.15% of a number is 24. What is the number?
  6. 6.40% of a number is 60. What is the number?
  7. 7.1 is 10% of ?
  8. 8.44 is 20% of ?
  9. 9.14 is 5% of ?
  10. 10.Aarav spent ₹24, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  11. 11.50% of a number is 115. What is the number?
  12. 12.20 is 10% of ?
  13. 13.50% of a number is 17. What is the number?
  14. 14.50% of a number is 12. What is the number?
  15. 15.60% of a number is 102. What is the number?
  16. 16.60% of a number is 48. What is the number?
  17. 17.20% of a number is 23. What is the number?
  18. 18.25% of a number is 55. What is the number?
  19. 19.Diya spent ₹24, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  20. 20.40 is 25% of ?
  21. 21.75 is 30% of ?
  22. 22.Isha spent ₹76, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  23. 23.261 is 75% of ?
  24. 24.Aarav spent ₹33, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  25. 25.30% of a number is 33. What is the number?
  26. 26.98 is 40% of ?
  27. 27.Aarav spent ₹180, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  28. 28.Dev spent ₹13, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  29. 29.96 is 80% of ?
  30. 30.15% of a number is 48. What is the number?
  31. 31.25% of a number is 93. What is the number?
  32. 32.30% of a number is 105. What is the number?
  33. 33.20% of a number is 54. What is the number?
  34. 34.104 is 40% of ?
  35. 35.9 is 15% of ?
  36. 36.5% of a number is 12. What is the number?
  37. 37.50% of a number is 150. What is the number?
  38. 38.36 is 10% of ?
  39. 39.Anaya spent ₹87, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  40. 40.150 is 40% of ?

Answer key

  1. 100
  2. 340
  3. 200
  4. 340
  5. 160
  6. 150
  7. 10
  8. 220
  9. 280
  10. 60
  11. 230
  12. 200
  13. 34
  14. 24
  15. 170
  16. 80
  17. 115
  18. 220
  19. 48
  20. 160
  21. 250
  22. 304
  23. 348
  24. 165
  25. 110
  26. 245
  27. 225
  28. 260
  29. 120
  30. 320
  31. 372
  32. 350
  33. 270
  34. 260
  35. 60
  36. 240
  37. 300
  38. 360
  39. 290
  40. 375

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