1.  The cash difference between the selling prices of an article at a profit of 4% and 6% is ₹ 3. The ratio of the two selling prices is:
A. 51:52
B. 52:53
C. 51:53
D. 52:55

Answer: Option B

Explanation:

Let C.P. of the article be ₹ x.

Then, required ratio = 104% of x / 106% of x

= 104/106 = 52/53 = 52:53