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10th Class Mathematics Probability Question Bank Probability

  • question_answer
    Tom and Dick are running in the same race; the probability of their winning are 1/5 and ½ respectively. Find the probability that either of them will win the race.

    A)  \[\frac{7}{10}\]

    B)  \[\frac{3}{10}\]

    C)  \[\frac{1}{5}\]                         

    D)  \[\frac{7}{9}\]

    Correct Answer: A

    Solution :

    (a) \[\frac{1}{5}+\frac{1}{2}=\frac{7}{10}\]                 


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