If 15 (196) 29 and 16 (100) 6, then what is the value of ' A ' in 31 ( A ) 48 ?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Direction: In the following question, select the related letters from the given alternatives. 

TRACK: MECTV: : POND : ? 

Direction: Study the following information carefully and answer the questions given below:
Seven members are living in the family. Q is the daughter of P. B is the brother of R. G is the mother in law of A. B is married with A. B is the uncle of Q. D is the father of B.

If P is the father of Q, then what is the relation of R with respect to P?

Statements: Some participants are students.
                    Some students are boys.
Conclusions I. No boy is a participant.
                    II. All boys are participants.

Brick : Mason :: Colour : ? 

Complete the following series.
BY, GT, LO, ?, VE

Pointing to a woman in a photograph a man says " she is the only daughter of my wife's mother - in - laws" How is the woman related to the man?