By selling 99 pencil, a trader gains the cost of 33 Pencil. Find his gain percentage?	Select: A) 26 1/3% B) 51 1/3% C) 33 1/3% D) 53 1/3% E) 34 1/3%
C   33 1/3%   Let the CP of each pencil be Rs. 1.   CP of 99 pens = Rs. 99   Profit = Cost of 33 pencil = Rs. 33   Profit% = 33/99 * 100 = 33 1/3%
<result>C</result>
By selling 99 pencil, a trader gains the cost of 33 Pencil. Find his gain percentage?