The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________?

A. 51:52
B. 52:53
C. 51:53
D. 52:55

Explanation:

Let C.P. of the article be Rs. x.

Then, required ratio = 104% of x / 106% of x
= 104/106 = 52/53 = 52:53