A man sells two articles for Rs.3640 each and he gains 25% on the first and loses 25% on the next. Find his total gain or loss?	Choose the correct choice from the following:
A) 9%loss  B) 2%loss  C) 6%loss  D) 8%loss  E) 1%loss
Explanation:   (25*25)/100   = 6%loss   Answer:6%loss
<result>C</result>
A man sells two articles for Rs.3640 each and he gains 25% on the first and loses 25% on the next. Find his total gain or loss?