Blood Relation Test - Verbal and Reasoning

Q1:

M is the father of N who is the son of V. In order to know the relation of M to P, which of the statement/statements is/are necessary?
  1. P is the brother of V.
  2. The daughter of N is the granddaughter of V.

A Only (1)

B Only (2)

C Either (1) or (2)

D (1) and (2) both

ANS:A - Only (1)

Explanation: M is the father of N and N is the son of V. Hence, V is the mother of N. From (1), P is the brother of V Therefore, M is the brother-in-law of P because V is the wife of M. From (2), the daughter of N, is the granddaughter of V. From this we do not get any relation of M to P.