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From a vessel filled with alcohol 1/5 of its contents is removed and the vessel is then filled up with water. If this be done 5 times in succession, what proportion of the alcohol originally contained in the vessel will have been removed from it ?
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1024 3125 -
2101 3125 -
1024 2101 - None of these
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Correct Option: B
According to question , we have
| The alcohol now contained in the vessel = |  | 1 - |  | 5 | 5 |
| The alcohol now contained in the vessel = | | | 5 | 5 |
| The alcohol now contained in the vessel = | 3125 |
| ∴ Required answer = 1 – | 3124 |
| Thus , Required answer = | 3125 |
