An article is sold at a certain price. By selling it at 2/3 of that price one loses 10%. Find the gain percent at original price?  Options:
A) 25%	B) 20%	C) 35%	D) 40%	E) 50%
Let the original S.P. be $x   Then, New S.P. = $ 2/3 x   Loss = 10%   C.P. = 100/90 * 2/3 x = 20x/27   C.P. = 20x/27   Gain = x - 20x/27 = 7x/27   Gain% = 7x/27 * 27/20x * 100 = 35%   Answer is 35%7 /27 * 27/20  * 100= 
<gadget id="calculator">7 /27 * 27/20  * 100</gadget>
<output>35</output>
35%   Answer is 35%
<result>C</result>
An article is sold at a certain price. By selling it at 2/3 of that price one loses 10%. Find the gain percent at original price?