If the selling price of 7 Candle is same as the cost price of 14 candle. Find the gain or loss percentage?
Pick one:  A) 85%  B) 65%  C) 75%  D) 35%  E) 100%
Let the C.P of each candle be Re 1. Then,   S.P of 7 candle = C.P of 14 candle= Rs. 14   Now, C.P of 7 candle= Rs.7, S.p of 7 candle= Rs 14   Gain = Rs ( 14 -7 )= 
<gadget id="calculator">( 14 -7 )</gadget>
<output>7</output>
Rs 7.   Gain%= ( 7/7× 100 ) % = 100%   Answer : 100%
<result>E</result>
If the selling price of 7 Candle is same as the cost price of 14 candle. Find the gain or loss percentage?