Subject

    Quantitative Aptitude

    Topic

    Probability

    In a simultaneous throw of two dice, what is the probability of getting a doublet ?

    ক)
    1/6
    খ)
    1/3
    গ)
    4/7
    ঘ)
    4/5

    Explanation

    In a simultaneous throw of two dice, n(S) = 6 x 6 = 36 Let E = event of getting a doublet = { (1,1), (2,2), (3,3), (4,4), (5,5), (6,6)} P(E)=n(E)n(S)=636=16P(E)=\frac{n(E)}{n(S)}=\frac6{36}=\frac16

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