The cost price of an article is 64% of the marked price. Calculate the gain percent after allowing a discount of 12%?
Choose the correct answer.
A) 37.5%	B) 37.8%	C) 38.5%	D) 27.5%	E) 37.1%
Explanation:   Let marked price = Rs. 100.   Then, C.P. = RS. 64, S.P. = Rs. 88   Gain % = 24/64 * 100= 
<gadget id="calculator">24/64 * 100</gadget>
<output>75/2 = around 37.5</output>
37.5%.   37.5%nswer:37.5%
<result>A</result>
The cost price of an article is 64% of the marked price. Calculate the gain percent after allowing a discount of 12%?