If X is the brother of the son of Y's son, how is X related to Y?

Introducing a man X, Y said "His wife is the only daughter of my father." How is X related to Y?

A is the mother of C but C is not her daughter. E is the son of C. F is the spouse of A. B is the sister of C. D is the daughter of B. G is the spouse of B. H is the mother of G.

(A) H is the father-in-law of B.

(B) D is the grand-daughter of F.

(C) C is the brother-in-law of G.

(D) F is father-in-law of G.

Choose the correct answer from the options given below:

A is the son of B. C, B's sister, has a son D and a daughter E. F is maternal uncle of D. How is A related to D?

Arjun said to Rohan, "That boy playing hockey is the younger of the two brothers of the daughter of my father's wife." How is the boy playing hockey related to Arjun ?

If J is the sister of K. K is the sister of L. L is the sister of M. M is the brother of N. Then which of the following statements is not necessary true?

(A) K and L are sisters.

(B) M and N are brothers.

(C) L is sister of N.

(D) J, K, L are females and M is male.

Choose the correct answer from the options given below:

Amit and Pankaj are brothers. Rekha is the daughter of Kapil and sister of Amit. How is Pankaj's mother related to Kapil.