A man sells two articles for Rs.3300 each and he gains 21% on the first and loses 21% on the next. Find his total gain or loss? Choose the correct choice.
A) 9%loss B) 2%loss C) 7%loss D) 8%loss E) 4%loss
4%lossxplanation:   (21*21)/100   = 4%loss   Answer:4%loss
<result>E</result>
A man sells two articles for Rs.3300 each and he gains 21% on the first and loses 21% on the next. Find his total gain or loss?