InfyTQ Blood Relation Quiz 1

His father is the only son of my father - MEAN HIS OWN FATHER.

P - M → P is the brother of M

M + N → M is the mother of N

N x Q → N is the sister of Q

Therefore, P is the maternal uncle of Q.

If D is Male, the answer is Nephew.

If D is Female, the answer is Niece.

As the sex of D is not known, hence, the relation between
D and A cannot be determined.

Note Niece - A daughter of one\'s brother or sister, or of one\'s
brother-in-law or sister-in-law. Nephew - A son of one\'s
brother or sister, or of one\'s brother-in-law or sister-in-law.

Answer: Option B

Explanation:

\'The only daughter of the father of X\'s mother\' means mother of X.

Hence X is the son of the lady in the photograph.

M + K → M is the brother of K

K % T → K is the father of T

T x P → T is the sister of P

Therefore, K is the father of P and M is the uncle of P.

Madhav is the only son of one of the sons of Varman's father → Either Varman is the father or uncle of Madhav.

M9N → M is the husband of N

N5K → N is the daughter of K

Hence, → M is the son-in-law of K

K3J → K is the mother of J

Hence, → K is a lady

Hence, → K is the mother-in-law of M.

Since E is the brother of B

Therefore, A is the father of E

but D is the wife of E.

Hence, D is the daughter-in-law of A.