Subject

    Bank Exam

    Topic

    Probashy Kalyan Bank (Senior officer)-2014

    Three-fifth of the square of a certain number is What is the number?

    ক)
    14.5
    খ)
    75.69
    গ)
    145
    ঘ)
    210.25

    Explanation

    Let the number be x.Then, 3/5x2= 126.15. x2=(126.15 X 53)= 210.25. x=√210.25 = 14.5

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