The ratio between the sale price and the cost price of an article is 7:4. What is the ratio between the profit and the cost price of that article?	Choose the most appropriate option:
A) 3:4	B) 1:2	C) 2:5	D) 3:5	E) 25
C.P. = Rs. 4x and S.P. = Rs. 7x.   Then, Gain = Rs. 3x   Required ratio = 3x : 4x = 3:4   3:4
<result>A</result>
The ratio between the sale price and the cost price of an article is 7:4. What is the ratio between the profit and the cost price of that article?