if the selling price of 100 articles is equal to the cost price of 63 articles, then the loss or gain percent is:	Choices:
A) 39 %
B) 36 %
C) 35 %
D) 40 %
E) 37 %
<gadget id="calculator">100 - 63</gadget>
<output>37</output>

<result>E</result>
if the selling price of 100 articles is equal to the cost price of 63 articles, then the loss or gain percent is:
subtract(100, 63)
"let c . p . of each article be re . 1 . then , c . p . of 100 articles = rs . 100 ; s . p . of 100 articles = rs . 63 . loss % = 37 / 100 * 100 = 37 % answer : e"