The ratio between the sale price and the cost price of an article is 6:4. What is the ratio between the profit and the cost price of that article? Choose the correct choice from the following: A) 23 B) 1:2 C) 2:5 D) 3:5 E) 25
C.P. = Rs. 4x and S.P. = Rs. 6x.   Then, Gain = Rs. 2x   Required ratio = 2x : 4x = 1:2   1:2
<result>B</result>
The ratio between the sale price and the cost price of an article is 6:4. What is the ratio between the profit and the cost price of that article?