By selling 18 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%? Select:
A) 27	B) 26	C) 25	D) 23	E) 21
80% --- 18   120% --- ?   80/120 * 18 = 27   27nswer:27
<result>A</result>
By selling 18 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%?