Analogy - Verbal and Reasoning

Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.
Q1:

4 : 19 :: 7 : ?

A 52

B 49

C 28

D 68

ANS:A - 52

Explanation: As, (4)2 + 3 = 19 Similarly, (7)2 + 3 = 52