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If P + Q means P is the brother of Q; P ×Q means P is the wife of Q and P %Q means P is the daughter of…

The first expression makes D a sibling of A’s father C, but does not establish D’s gender. The others do not make D an uncle of A, so none guarantees the required relation.

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If P + Q means P is the brother of Q; P ×Q means P is the wife of Q and P %Q means P is the daughter of Q then which of the following means D is the uncle of A?

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Correct answer D

The first expression makes D a sibling of A’s father C, but does not establish D’s gender. The others do not make D an uncle of A, so none guarantees the required relation.

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