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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 27 · 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.Ishaan spent ₹33, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.Kabir spent ₹65, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.Sara spent ₹33, which is 30% of the pocket money. How much pocket money did Sara have, in rupees?
  4. 4.71 is 50% of ?
  5. 5.160 is 80% of ?
  6. 6.81 is 30% of ?
  7. 7.50% of a number is 176. What is the number?
  8. 8.47 is 20% of ?
  9. 9.20% of a number is 61. What is the number?
  10. 10.174 is 75% of ?
  11. 11.25% of a number is 16. What is the number?
  12. 12.Dev spent ₹18, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
  13. 13.Diya spent ₹80, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  14. 14.30% of a number is 99. What is the number?
  15. 15.Kabir spent ₹58, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  16. 16.24 is 12% of ?
  17. 17.Riya spent ₹50, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.9 is 5% of ?
  19. 19.75% of a number is 222. What is the number?
  20. 20.69 is 30% of ?
  21. 21.10% of a number is 13. What is the number?
  22. 22.Kabir spent ₹248, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  23. 23.60% of a number is 72. What is the number?
  24. 24.Meera spent ₹150, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  25. 25.Anaya spent ₹24, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  26. 26.Meera spent ₹25, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  27. 27.33 is 60% of ?
  28. 28.177 is 60% of ?
  29. 29.90 is 75% of ?
  30. 30.5% of a number is 9. What is the number?
  31. 31.Diya spent ₹5, which is 5% of the pocket money. How much pocket money did Diya have, in rupees?
  32. 32.20% of a number is 45. What is the number?
  33. 33.54 is 15% of ?
  34. 34.3 is 75% of ?
  35. 35.5% of a number is 15. What is the number?
  36. 36.Aarav spent ₹156, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  37. 37.10% of a number is 11. What is the number?
  38. 38.20% of a number is 73. What is the number?
  39. 39.Anaya spent ₹264, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  40. 40.Aarav spent ₹7, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?

Answer key

  1. 55
  2. 130
  3. 110
  4. 142
  5. 200
  6. 270
  7. 352
  8. 235
  9. 305
  10. 232
  11. 64
  12. 120
  13. 320
  14. 330
  15. 145
  16. 200
  17. 125
  18. 180
  19. 296
  20. 230
  21. 130
  22. 310
  23. 120
  24. 375
  25. 80
  26. 250
  27. 55
  28. 295
  29. 120
  30. 180
  31. 100
  32. 225
  33. 360
  34. 4
  35. 300
  36. 390
  37. 110
  38. 365
  39. 352
  40. 140

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