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
A) 8
B) 9
C) 12
D) 16
E) 18
Explanation:   80% --- 12   120% --- ?     80/120 * 12= 
<gadget id="calculator">  80/120 * 12</gadget>
<output>8</output>
8   8NSWER IS 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%?