As son B is married with C whose sister D is married to E the brother of b. How D is related to A?

Pointing to a lady a person said, “The son of her only brother is the brother of my wife.” How is the lady related to the person?

B5D means B is the father of d.
B9D means B is the sister of d.
B4D means B is the brother of d.
B3D means B is the wife of d.
Which of the following means F is the mother of K?

A $ B means A is the father of B; A # B means A is the sister of B; A * B means A is the daughter of B and A @ B means A is the brother of b. Which of the following indicates that M is the wife of Q?

If A $ B means A is the brother of B; B * C means B is the son of C; C @ D means C is the wife of D and A # D means A is the son of D, how C is related to A?

Pointing to a girl Sandeep said, “She is the daughter of the only sister of my father.” How is sandeep related to the girl?

Pointing to a boy in the photograph Reena said, “He is the only son of the only child of my grandfather.” How Reena is related to that boy?

A * B means A is the sister of B
A $ B means B is the mother of A
A + B means A is the brother of B
A = B means B is the father of a.
Which of the following means M is the maternal uncle of N?

Deepak said to Nitin, “That boy playing with the football is the younger of the two brothers of the daughter of my fathers wife.” How is the boy playing football related to Deepak?

Pointing a photograph X said to his friend Y, “She is the only daughter of the father of my mother.” How X is related to the person of photograph?