10th Class Mathematics Probability Question Bank Probability

  • question_answer
    Three coins are tossed. What is the probability of getting 2 Tails and 1 head?

    A)  \[\frac{1}{4}\]                         

    B)  \[\frac{3}{8}\]

    C)  \[\frac{2}{3}\]                         

    D)  \[\frac{1}{8}\]

    Correct Answer: B

    Solution :

    (b): Event space is: T and T and H or T and H and T or H and T and T \[\Rightarrow 3\times 1/8=3/8\].


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