A is the brother of P. P is the mother of Q. Q is the son of F. How is F related to A? MCQ with Answer and Explanation

T is the daughter-in-law of P. P has a daughter U and a son W. How is W related to T?

F is the son of L. L is the father of J, who is the father of M. How is J's wife related to M?

A + B means 'A is the husband of B';
A - B means 'A is the wife of B';
A × B means 'A is the mother of B';
A = B means 'A is the son of B';
If, W × RJ-SV+ L, then which of the following statements is not correct?