A milkman purchases the milk at Rs. x per litre and sells it at Rs. 2x per litre still he mixes 2 litres water with every 6 litres of pure milk. What is the profit percentage?
Choices
A) 166.69%  B) 166.66%  C) 166.76%  D) 136.66%  E) 566.66%
Let the cost price of 1 litre pure milk be Re.1, then   \inline \begin{166.66%matrix} 6 &amp; litres(milk) &amp; \rightarrow &amp; CP=Rs.6\\ 2 &amp; litres(water) &amp; \rightarrow &amp; CP=Rs.0 \end{166.66%matrix}\rightarrow CP=Rs.6 only   and 8 litre mixture \rightarrow SP \rightarrow 8 x 2 = Rs.16   Profit %= %   Answer: 166.66%
<result>B</result>
A milkman purchases the milk at Rs. x per litre and sells it at Rs. 2x per litre still he mixes 2 litres water with every 6 litres of pure milk. What is the profit percentage?