How is T related to S? Statement I: T's father and S's father are the same person. Statement II: S is the daughter of T's father, and T is a boy.

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Accepted Answer

Statement II alone is sufficient but Statement I alone is not. II makes T and S share a father with S female and T male, so T is S's brother; I alone leaves T's gender unknown (brother or sister).

How is T related to S? Statement I: T's father and S's father are the same person. Statement II: S is the daughter of T's father, and T is a boy.

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