Blood Relations — Prelims Questions

Pointing to a man in a photograph, a woman said, 'His brother's father is the only son of my grandfather.' How is the woman related to the man in the photograph?

If A+B means A is the father of B, A-B means A is the mother of B, A*B means A is the brother of B, and A/B means A is the sister of B, then which of the following expressions indicates 'P is the maternal uncle of R'?

A is the father of B. C is the daughter of D. E is the mother of F. G is the son of H. H is the sister of B. D is the brother of A. F is the sister of C. E is the wife of D. How many male members are there in the family?

M is the son of P. Q is the daughter of R. S is the mother of Q. T is the husband of S. P is the wife of T. How is M related to T?

In a family, there are six members A, B, C, D, E, F. A and B are a married couple, A being the male member. D is the only son of C, who is the brother of A. E is the sister of D. B is the daughter-in-law of F. How is F related to E?