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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 363 · 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.Arjun spent ₹207, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  2. 2.78 is 75% of ?
  3. 3.15% of a number is 6. What is the number?
  4. 4.20% of a number is 71. What is the number?
  5. 5.231 is 75% of ?
  6. 6.4 is 20% of ?
  7. 7.80% of a number is 56. What is the number?
  8. 8.25% of a number is 18. What is the number?
  9. 9.80% of a number is 200. What is the number?
  10. 10.44 is 20% of ?
  11. 11.15 is 12% of ?
  12. 12.75% of a number is 30. What is the number?
  13. 13.12% of a number is 45. What is the number?
  14. 14.50% of a number is 88. What is the number?
  15. 15.60 is 25% of ?
  16. 16.40% of a number is 64. What is the number?
  17. 17.10% of a number is 3. What is the number?
  18. 18.Riya spent ₹2, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  19. 19.60% of a number is 201. What is the number?
  20. 20.Dev spent ₹16, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  21. 21.12% of a number is 15. What is the number?
  22. 22.30% of a number is 69. What is the number?
  23. 23.7 is 25% of ?
  24. 24.Meera spent ₹25, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  25. 25.4 is 5% of ?
  26. 26.40% of a number is 140. What is the number?
  27. 27.20% of a number is 65. What is the number?
  28. 28.36 is 30% of ?
  29. 29.80% of a number is 104. What is the number?
  30. 30.12 is 15% of ?
  31. 31.Meera spent ₹54, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  32. 32.10% of a number is 16. What is the number?
  33. 33.19 is 50% of ?
  34. 34.25% of a number is 80. What is the number?
  35. 35.Aarav spent ₹14, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  36. 36.10% of a number is 40. What is the number?
  37. 37.23 is 25% of ?
  38. 38.177 is 50% of ?
  39. 39.Riya spent ₹23, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.Meera spent ₹201, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?

Answer key

  1. 276
  2. 104
  3. 40
  4. 355
  5. 308
  6. 20
  7. 70
  8. 72
  9. 250
  10. 220
  11. 125
  12. 40
  13. 375
  14. 176
  15. 240
  16. 160
  17. 30
  18. 40
  19. 335
  20. 40
  21. 125
  22. 230
  23. 28
  24. 100
  25. 80
  26. 350
  27. 325
  28. 120
  29. 130
  30. 80
  31. 360
  32. 160
  33. 38
  34. 320
  35. 280
  36. 400
  37. 92
  38. 354
  39. 115
  40. 335

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