Subject

    Bank Exam

    Topic

    Bangladesh Bank 2015 Officer (General Side)

    The average of two numbers is If 2 is added to the smaller number, the ratio between the numbers becomes 1: The smaller number is-

    ক)
    60
    খ)
    30
    গ)
    84
    ঘ)
    40

    Explanation

    suppose, small number is x and another one is y here, x+y/2=62 or,x+y=124….i x+2/y=1/2 or,2x+4=y or,2x-y=-4…….ii i+ii , 3x=120 or,x=40

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