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If ‘P + Q’ means ‘P is the father of Q’, ‘P × Q’ means ‘P is the brother of Q’; ‘P –Q’ means ‘P is the…

A is the uncle of C. A × B makes A the brother of B, while B − C makes B the mother of C. Thus A is C's mother's brother.

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If ‘P + Q’ means ‘P is the father of Q’, ‘P × Q’ means ‘P is the brother of Q’; ‘P –Q’ means ‘P is the mother of Q’, then which of the following is true about A × B – C + D

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Answer and explanation

Correct answer B

A is the uncle of C. A × B makes A the brother of B, while B − C makes B the mother of C. Thus A is C's mother's brother.

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