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5th Class Mental Ability Blood Relations Question Bank Blood Relations

  • question_answer
    If A + B means B is the brother of A; \[\text{A  }\!\!\times\!\!\text{  B}\]means B is the husband of A; A - B means A is the mother of B and A % B means A is the father of B, which of the following relations shows that Q is the grandmother of T?

    A) \[\text{P}\times \text{Q  }\!\!%\!\!\text{  R -- T}\]       

    B)  \[\text{P}\times \text{Q  }\!\!%\!\!\text{  R + T}\]

    C)  \[\text{Q - P + R  }\!\!%\!\!\text{  T}\]           

    D)  None of these

    Correct Answer: C

    Solution :

     Q - P\[\to \]Q is the mother of P P + R \[\to \] R is the brother of P Hence, \[\to \] Q is the mother of R R % T\[\to \]R is the father of T. Hence, Q is the grandmother of T.


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