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    Subject

    Bank Exam

    Topic

    Jamuna Bank Ltd. - Probationary Officer - 2017

    If a = 2b = 4c = 48, than the arithmetic mean of a, b and c is

    ক)
    28
    খ)
    32
    গ)
    36
    ঘ)
    None

    Explanation

    Solution: দেওয়াআছে, a = 2b = 4c = 48 অর্থাৎ a = 48; 2b = 48 b = 48/2 = 24 আবার, 4c = 48          => c = 48/4 = 12 অতএব, a, b এবং c এর গড় = a+b+c3=48+24+123=843\frac{{a + b + c}}{3} = \frac{{48 + 24 + 12}}{3} = \frac{{84}}{3} = 28

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