Subject

    Bank Exam

    Topic

    Pubali Bank Ltd. Junior Officer Cash 2009

    In square ABCD below, what is the value of (AC)(AD)/(AB)(DC)=?

    ক)
    ½
    খ)
    1
    গ)
    √2
    ঘ)
    2

    Explanation

    BC2 = AC2 + AB2 BC = √(x2+ x2) = √2x (AC)(AD)/(AB)(DC) = x.√2x/(x.x) =√2

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