9th Class Mental Ability Blood Relations Question Bank Blood Relations

  • question_answer
    Direction: Read the following information carefully and answer the questions that follow.
    \['A\text{ }\Delta \text{ }B'\]means 'A is the brother of B'; 'A * B' means 'A is the son of B'; 'A @ B' means 'B is the mother of A'; 'A % B' means 'A is the sister of B'; 'A = B' means 'B is the father of A'. Which of the following is correct?

    A)  'a * b A c = d \[\Delta \text{ }\] e' means d is the paternal grandfather of a.

    B)  'a * b A c = d \[\Delta \text{ }\]e' means a is the paternal grandfather of d.

    C)  'a * b A c = d \[\Delta \text{ }\]e' means a is niece of c.

    D)  'a * b A c = d \[\Delta \text{ }\]e' means e is the maternal uncle of b.

    Correct Answer: A

    Solution :

    : a's father is b and b's father is d.


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