If P + Q means P is the brother of Q; P x Q means P is the wife of Q and P % Q means P is the daughter of Q then which of the following means D is the uncle of A?

Father of Deepak's daughter's father ? Deepak's father.

Hence, the person in the brother of Deepak's father.

Therefore, the person is the uncle of Deepak.

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.

A $ B ? A is the brother of B

B * C ? B is the son of C

Hence, ? A is the son of C

C @ D ? C is the wife of D

Hence, ? C is the mother of A.

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

M x N ? M is the father of N

N - C ? N is the sister of C

and C + F ? C is the brother of F.

Hence, M is the father of C or C is the son of M.

As the sex of Q is not known, hence, data is inadequate.

C and Q are sisters and A is the son of C. Hence, C is the mother of A or Z is the mother Q.

Hence, Z is the maternal grandmother of A. P is the son of Z. Hence, P is the maternal uncle of A.

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.

The girl is the wife of grandson of Amit's mother i.e., the girl is the wife of son of Amit. Hence, Amit is the father-in-law of the girl.

P is the mother of K

K is the sister of D

D is the father of J.

Therefore, J is the nephew or niece of K and P is the grandmother of J.