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NTSE Sample Paper NTSE MAT Practice Test-20

  • question_answer
    If ?P + Q? means ?P is father of Q??P x Q? means ?P is the brother of Q? ?P ? Q? 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 :

     Clearly \[C\text{ }-\text{ }A\text{ }+\text{ }B\]means 'C is the mother of A who is the father of B. So A is male and hence the son of C.


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