By selling 8 pens for a rupee a woman loses 25%. How many for a rupee should he sell in order to gain 25%? Choose the most appropriate option:  A) 2  B) 14  C) 3  D) 5  E) 6
5   75% --- 8   125% --- ?   75/125 * 8 = 5
<result>D</result>
By selling 8 pens for a rupee a woman loses 25%. How many for a rupee should he sell in order to gain 25%?