A jar full of whiskey contains 40% alcohol. A part of
this whiskey is replaced by another containing 19% alcohol
and now the percentage of alcohol was found to be 26%.
The quantity of whiskey replaced is?	Choose the correct choice from the following
A) 2/3 B) 1/3 C) 1/4 D) 1/2 E) 1/5
Strength of first jar 40% Strength of 2nd jar 19%   Mean Strength 26%   7 14   So,ratio of 1st and 2nd quantities =7:14 =1:2   Therefore required quantity replaced =2/3.   2/3NSWER 2/3
<result>A</result>
A jar full of whiskey contains 40% alcohol. A part of
this whiskey is replaced by another containing 19% alcohol
and now the percentage of alcohol was found to be 26%.
The quantity of whiskey replaced is?