By selling 12 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%?  Choose the correct choice from the following options
A) 8 B) 9 C) 7 D) 5 E) 2
80% --- 12   120% --- ?     80/120 * 12= 
<gadget id="calculator">  80/120 * 12</gadget>
<output>8</output>
8   8nswer: 8
<result>A</result>
By selling 12 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%?