Subject

    Quantitative Aptitude

    Topic

    Average

    Out of the five integral numbers C is the average of A and D.  B is greater than C and less than D.Also B is the average of A and E . The middle most number in the sequence

    ক)
    A
    খ)
    B
    গ)
    C
    ঘ)
    D

    Explanation

    D _  C  _ A          --------(1) D > B > C           --------(2) from (1) and (2) D > B > C > A   ---------(3) Again      E _ B _ A But B > A, from (3) So          E > D > B > C > A      [ Since B is the average of E and A so it is eqidistant from both E and A]

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