10th Class Mathematics Probability Question Bank Self Test-12

  • question_answer
    Robert speaks truth in 60% of cases and Mary speaks truth in 90% of cases. If both of them are asked to give a statement/then the probability that they contradict each other?s statements is:

    A)  

    B)  

    C)  

    D)  

    E)  None of these 

    Correct Answer: D

    Solution :

       


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