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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 379 · 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.Riya spent ₹122, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  2. 2.40% of a number is 114. What is the number?
  3. 3.80% of a number is 152. What is the number?
  4. 4.40% of a number is 2. What is the number?
  5. 5.25% of a number is 16. What is the number?
  6. 6.Riya spent ₹3, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  7. 7.9 is 75% of ?
  8. 8.75% of a number is 201. What is the number?
  9. 9.11 is 5% of ?
  10. 10.80% of a number is 272. What is the number?
  11. 11.11 is 10% of ?
  12. 12.30% of a number is 24. What is the number?
  13. 13.5% of a number is 4. What is the number?
  14. 14.Meera spent ₹36, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  15. 15.56 is 25% of ?
  16. 16.Dev spent ₹41, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  17. 17.66 is 20% of ?
  18. 18.25% of a number is 61. What is the number?
  19. 19.Meera spent ₹42, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.60% of a number is 240. What is the number?
  21. 21.Anaya spent ₹18, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  22. 22.Riya spent ₹5, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  23. 23.Meera spent ₹138, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  24. 24.92 is 25% of ?
  25. 25.Isha spent ₹76, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  26. 26.30% of a number is 108. What is the number?
  27. 27.10% of a number is 5. What is the number?
  28. 28.25% of a number is 97. What is the number?
  29. 29.Isha spent ₹9, which is 12% of the pocket money. How much pocket money did Isha have, in rupees?
  30. 30.78 is 30% of ?
  31. 31.50% of a number is 96. What is the number?
  32. 32.36 is 30% of ?
  33. 33.50% of a number is 65. What is the number?
  34. 34.40 is 80% of ?
  35. 35.15% of a number is 39. What is the number?
  36. 36.10% of a number is 3. What is the number?
  37. 37.105 is 30% of ?
  38. 38.Ishaan spent ₹12, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  39. 39.Aarav spent ₹69, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  40. 40.5% of a number is 9. What is the number?

Answer key

  1. 305
  2. 285
  3. 190
  4. 5
  5. 64
  6. 12
  7. 12
  8. 268
  9. 220
  10. 340
  11. 110
  12. 80
  13. 80
  14. 300
  15. 224
  16. 205
  17. 330
  18. 244
  19. 350
  20. 400
  21. 150
  22. 20
  23. 230
  24. 368
  25. 152
  26. 360
  27. 50
  28. 388
  29. 75
  30. 260
  31. 192
  32. 120
  33. 130
  34. 50
  35. 260
  36. 30
  37. 350
  38. 120
  39. 230
  40. 180

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