By selling 28 metres of clothes, a shopkeeper gains the price of 3 metres of clothes. His gain per cent is  Select.
A) 16%	B) 15%	C) 14%	D) 13%	E) 12%
Suppose S.P of 28 meters of cloth = Rs 28   Therefore, Gain = Rs 3 =&gt; C.P = Rs 25   Gain % = 3/25 x 100 = 12%   Gain = 12%   ANSW12%R:12%
<result>E</result>
By selling 28 metres of clothes, a shopkeeper gains the price of 3 metres of clothes. His gain per cent is