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SSC Sample Paper Mock Test-1 SSC CGL Tear-II Paper-1

  • question_answer
    ABC is a triangle and AD is perpendicular to BC. It is given that the lengths AB, EC, CA are all rational numbers. Which one of the following is correct?

    A) AD and BD must be rational

    B)  AD must be rational but BD need not be rational

    C)  BD must be rational but AD need not be rational

    D)  Neither AD nor BD need be rational

    Correct Answer: C

    Solution :

    Since, D is a point of EC as BC is rational. So, BD must be rational but AD need not be rational.


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