Study the following information carefully to answer the given questions:
In a family Y is the son-in-law of D. F is the brother-in-law of V. H is the only child of V. Q is married to F. N is the granddaughter of D. O is the son of H. D is the wife of V. V has no sister.
How is H related to F?
How is O related to N?
How is Q related to D?
What is the relation of W with respect to M?
What is the relation of U with respect to X?