By selling 20 pencils for a rupee a man loses 35%. How many for a rupee should he sell in order to gain 30%?
Choices:
A) 8 B) 9 C) 6 D) 14 E) 10
65% --- 20
130% --- ?
65/130 * 20= 
<gadget id="calculator">65/130 * 20</gadget>
<output>10</output>
10
Answer: 10
<result>E</result>
By selling 20 pencils for a rupee a man loses 35%. How many for a rupee should he sell in order to gain 30%?