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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 859 · 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.Kabir spent ₹33, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  2. 2.75% of a number is 228. What is the number?
  3. 3.15% of a number is 51. What is the number?
  4. 4.20% of a number is 64. What is the number?
  5. 5.60% of a number is 72. What is the number?
  6. 6.20% of a number is 50. What is the number?
  7. 7.Meera spent ₹102, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  8. 8.Sara spent ₹13, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  9. 9.69 is 50% of ?
  10. 10.Isha spent ₹12, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  11. 11.5% of a number is 8. What is the number?
  12. 12.80% of a number is 232. What is the number?
  13. 13.75% of a number is 12. What is the number?
  14. 14.10% of a number is 28. What is the number?
  15. 15.40% of a number is 86. What is the number?
  16. 16.153 is 50% of ?
  17. 17.21 is 12% of ?
  18. 18.10% of a number is 8. What is the number?
  19. 19.Kabir spent ₹69, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  20. 20.Riya spent ₹33, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  21. 21.162 is 75% of ?
  22. 22.62 is 20% of ?
  23. 23.30% of a number is 24. What is the number?
  24. 24.30 is 15% of ?
  25. 25.5% of a number is 1. What is the number?
  26. 26.60% of a number is 222. What is the number?
  27. 27.Isha spent ₹13, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  28. 28.10% of a number is 14. What is the number?
  29. 29.30% of a number is 105. What is the number?
  30. 30.50% of a number is 7. What is the number?
  31. 31.20% of a number is 38. What is the number?
  32. 32.Aarav spent ₹45, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  33. 33.10% of a number is 25. What is the number?
  34. 34.24 is 15% of ?
  35. 35.21 is 20% of ?
  36. 36.12% of a number is 6. What is the number?
  37. 37.Arjun spent ₹45, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  38. 38.80% of a number is 88. What is the number?
  39. 39.Anaya spent ₹24, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  40. 40.20% of a number is 3. What is the number?

Answer key

  1. 220
  2. 304
  3. 340
  4. 320
  5. 120
  6. 250
  7. 204
  8. 52
  9. 138
  10. 80
  11. 160
  12. 290
  13. 16
  14. 280
  15. 215
  16. 306
  17. 175
  18. 80
  19. 115
  20. 275
  21. 216
  22. 310
  23. 80
  24. 200
  25. 20
  26. 370
  27. 65
  28. 140
  29. 350
  30. 14
  31. 190
  32. 75
  33. 250
  34. 160
  35. 105
  36. 50
  37. 300
  38. 110
  39. 240
  40. 15

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