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JEE Main & Advanced Mathematics Probability Question Bank Self Evaluation Test - Probability-I

  • question_answer
    Amar, Bimal and Chetan are three contestants for an election, odds against Amar will win is 4 : 1 and odds against Bimal will win is 5 : 1 and odds in favor of Chetan will win 2 : 3 the what is probability that either Amar or Bimal or Chetan will win the election.

    A) \[23/20\]

    B) \[11/30\]

    C) \[7/10\]

    D) None of these

    Correct Answer: D

    Solution :

    [d] From the given information probability that Amar will win the tournament is \[P(A)=1/5\] and Bimal will win is \[P(B)=1/6\] and same for Chetan is \[P(C)=2/5.\] Since these events are mutually exclusive.


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