By selling 20 pencils for a rupee a man loses 30%. How many for a rupee should he sell in order to gain 30%? Choose the most appropriate option: A) 8.56 B) 10.75 C) 14.5 D) 16.5 E) 11.4
70% --- 20   130% --- ?   70/130 * 20 = 10.75   Answer: 10.75
<result>B</result>
By selling 20 pencils for a rupee a man loses 30%. How many for a rupee should he sell in order to gain 30%?