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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 387 · 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.Anaya spent ₹25, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  2. 2.14 is 25% of ?
  3. 3.12% of a number is 48. What is the number?
  4. 4.3 is 12% of ?
  5. 5.60% of a number is 15. What is the number?
  6. 6.60% of a number is 129. What is the number?
  7. 7.Dev spent ₹294, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  8. 8.Isha spent ₹4, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  9. 9.Sara spent ₹1, which is 10% of the pocket money. How much pocket money did Sara have, in rupees?
  10. 10.Aarav spent ₹48, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  11. 11.50% of a number is 93. What is the number?
  12. 12.6 is 10% of ?
  13. 13.18 is 20% of ?
  14. 14.152 is 50% of ?
  15. 15.20% of a number is 8. What is the number?
  16. 16.144 is 60% of ?
  17. 17.37 is 10% of ?
  18. 18.20% of a number is 38. What is the number?
  19. 19.Isha spent ₹3, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  20. 20.75% of a number is 219. What is the number?
  21. 21.111 is 30% of ?
  22. 22.Sara spent ₹204, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  23. 23.15% of a number is 57. What is the number?
  24. 24.Dev spent ₹148, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  25. 25.50% of a number is 166. What is the number?
  26. 26.Kabir spent ₹93, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  27. 27.116 is 40% of ?
  28. 28.30% of a number is 27. What is the number?
  29. 29.10% of a number is 10. What is the number?
  30. 30.5% of a number is 19. What is the number?
  31. 31.18 is 60% of ?
  32. 32.4 is 25% of ?
  33. 33.37 is 20% of ?
  34. 34.Kabir spent ₹84, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  35. 35.75% of a number is 279. What is the number?
  36. 36.40% of a number is 76. What is the number?
  37. 37.12% of a number is 42. What is the number?
  38. 38.50% of a number is 72. What is the number?
  39. 39.60% of a number is 72. What is the number?
  40. 40.Kabir spent ₹24, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 250
  2. 56
  3. 400
  4. 25
  5. 25
  6. 215
  7. 392
  8. 16
  9. 10
  10. 400
  11. 186
  12. 60
  13. 90
  14. 304
  15. 40
  16. 240
  17. 370
  18. 190
  19. 15
  20. 292
  21. 370
  22. 255
  23. 380
  24. 296
  25. 332
  26. 310
  27. 290
  28. 90
  29. 100
  30. 380
  31. 30
  32. 16
  33. 185
  34. 210
  35. 372
  36. 190
  37. 350
  38. 144
  39. 120
  40. 160

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