A woman sells two articles for Rs.3600 each and he gains 30% on the first and loses 30% on the next. Find his total gain or loss?
Choose the correct choice from the following choices.
A) 11%
B) 700%
C) 430%
D) 9%
E) 125
9%    (30*30)/100= 
<gadget id="calculator"> (30*30)/100</gadget>
<output>9</output>
9%loss
<result>D</result>
A woman sells two articles for Rs.3600 each and he gains 30% on the first and loses 30% on the next. Find his total gain or loss?