10th Class Mathematics Probability Question Bank Probability

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

    A)  \[\frac{3}{8}\] 

    B)  \[1\]

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

    D)  \[\frac{3}{4}\]

    Correct Answer: A

    Solution :

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


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