Riju introduces Rivu as the son of the only brother of his father’s wife. How is Rivu related to Ridge?

A is B's sister. C is B's mother. D is C's father. E is D's mother. How is A related to D?

Sushant said, "This girl is the wife of the grandson of my mother." who is Sushant to the girl? 

Pointing to a photograph, a man said, “I have no brother or sister but that man’s father is my father’s son. “whose photograph was it?

Pointing to a man in a photograph woman says “ He is the father of my only daughter in - law ' s father - in - law. " How is man related to women? 

Directions: Read the following information carefully and answer the questions given below it.
There are ten members in a family of four generation in which there are three married couples. V is sibling of U and she is unmarried. S is daughter-in-law of Q.W has two children. X is grandmother of U.P is father of V. W and X are married couples.  T is nephew of V. Q is mother of U.W is not father-in-law of P.Z is granddaughter of Q. R is a female member of the family.

If M is married to V then how S is related to M?

Directions: Read the following information carefully and answer the questions given below it.
There are ten members in a family of four generation in which there are three married couples. V is sibling of U and she is unmarried. S is daughter-in-law of Q.W has two children. X is grandmother of U.P is father of V. W and X are married couples.  T is nephew of V. Q is mother of U.W is not father-in-law of P.Z is granddaughter of Q. R is a female member of the family.

How R is related to son of Q?

Directions: Read the following information carefully and answer the questions given below it.
There are ten members in a family of four generation in which there are three married couples. V is sibling of U and she is unmarried. S is daughter-in-law of Q.W has two children. X is grandmother of U.P is father of V. W and X are married couples.  T is nephew of V. Q is mother of U.W is not father-in-law of P.Z is granddaughter of Q. R is a female member of the family.

How U is related to S?