Subject

    Quantitative Aptitude

    Topic

    Probability

    A number is selected from the numbers 1,2,3,4.......25.The probability for it to be divisible by 4 or 7 is:

    ক)
    3/25
    খ)
    9/25
    গ)
    1/25
    ঘ)
    None of these

    Explanation

    Total numbers = 25 Numbers divisible by 4 or 7 are 4, 7, 8, 12, 14, 16, 20, 21, 24 = 9 The probability (divisible by 4 or 7) = 9/25

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