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5th Class Mental Ability Blood Relations Question Bank Blood Relations

  • question_answer
    If P + Q means P is the father of \[\text{Q, P  }\!\!\times\!\!\text{  Q}\]means P is the brother of Q, P - Q means P is the mother of Q, then which of the following is definitely true about C - A + B?

    A)  B is the son of A

    B)  A is the son of C

    C)  B is the father of A

    D)  C is the mother of B

    Correct Answer: B

    Solution :

     C - A + B means C is the mother of A who is the father of B. This clearly implies that A is male and hence the son of C.


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