By selling 32 pencils for a rupee a man loses 60%. How many for a rupee should he sell in order to gain 60%?
Choose one.
A) 10 B) 9 C) 8 D) 6 E) 4
40% --- 40   160% --- ?     40/160 * 40= 
<gadget id="calculator">  40/160 * 40</gadget>
<output>10</output>
10   10nswer: 10
<result>A</result>
By selling 32 pencils for a rupee a man loses 60%. How many for a rupee should he sell in order to gain 60%?