A man buys two articles for Rs.1980 each and he gains 10% on the first and loses 10% on the next. Find his total gain or loss percent?	Choose the correct choice from the following: A) 9 B) 7 C) 4 D) 8 E) 3
(30*30)/100= 
<gadget id="calculator">(30*30)/100</gadget>
<output>9</output>
9%loss   9nswer:9
<result>A</result>
A man buys two articles for Rs.1980 each and he gains 10% on the first and loses 10% on the next. Find his total gain or loss percent?