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JEE Main & Advanced Mathematics Probability Question Bank Odds in favour and odds against Addition theorem on probability

  • question_answer
    Given two mutually exclusive events A and B such that \[P(A)=0.45\] and \[P(B)=0.35,\] then P (A or B) = [AI CBSE 1979]

    A)                 0.1         

    B)                 0.25

    C)                 0.15       

    D)                 0.8

    Correct Answer: D

    Solution :

                    \[P(A\cup B)=P(A)+P(B)\]=\[0.45+0.35=0.8.\]


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