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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 482 · 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.Dev spent ₹51, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  2. 2.15% of a number is 21. What is the number?
  3. 3.20% of a number is 70. What is the number?
  4. 4.9 is 15% of ?
  5. 5.Arjun spent ₹188, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  6. 6.Diya spent ₹28, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  7. 7.60 is 15% of ?
  8. 8.25% of a number is 22. What is the number?
  9. 9.50% of a number is 96. What is the number?
  10. 10.20% of a number is 24. What is the number?
  11. 11.40% of a number is 98. What is the number?
  12. 12.Riya spent ₹4, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  13. 13.60% of a number is 30. What is the number?
  14. 14.60% of a number is 51. What is the number?
  15. 15.Isha spent ₹17, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  16. 16.268 is 80% of ?
  17. 17.40% of a number is 54. What is the number?
  18. 18.Dev spent ₹154, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  19. 19.Dev spent ₹24, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  20. 20.20% of a number is 65. What is the number?
  21. 21.Diya spent ₹27, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  22. 22.25% of a number is 15. What is the number?
  23. 23.Meera spent ₹201, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  24. 24.Kabir spent ₹30, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  25. 25.12% of a number is 6. What is the number?
  26. 26.Rohan spent ₹81, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
  27. 27.Rohan spent ₹50, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  28. 28.15 is 5% of ?
  29. 29.10% of a number is 8. What is the number?
  30. 30.5% of a number is 6. What is the number?
  31. 31.12% of a number is 15. What is the number?
  32. 32.30% of a number is 75. What is the number?
  33. 33.Aarav spent ₹3, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  34. 34.20% of a number is 27. What is the number?
  35. 35.60% of a number is 237. What is the number?
  36. 36.51 is 15% of ?
  37. 37.25% of a number is 50. What is the number?
  38. 38.20% of a number is 45. What is the number?
  39. 39.17 is 10% of ?
  40. 40.Kabir spent ₹18, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 255
  2. 140
  3. 350
  4. 60
  5. 235
  6. 56
  7. 400
  8. 88
  9. 192
  10. 120
  11. 245
  12. 5
  13. 50
  14. 85
  15. 340
  16. 335
  17. 135
  18. 385
  19. 240
  20. 325
  21. 135
  22. 60
  23. 268
  24. 200
  25. 50
  26. 270
  27. 200
  28. 300
  29. 80
  30. 120
  31. 125
  32. 250
  33. 12
  34. 135
  35. 395
  36. 340
  37. 200
  38. 225
  39. 170
  40. 150

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