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 most appropriate option
A) 9 B) 8 C) 7 D) 6 E) 5
(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?