Multiple Choice Questions on In a race the odd favour of race bike A B C D are 1 2 1 3 1 4 and 1 5 respectively Find the probabil........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

In a race the odd favour of race bike A B C D are 1 2 1 3 1 4 and 1 5 respectively Find the probabil...........

Quantitative Aptitude ( CCS) Probability
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    In a race, the odd favour of race bike A,B,C,D are 1:2, 1:3, 1:4 and 1:5 respectively. Find the probability that one of them wins the race.

    48/60

    Incorrect Answer

    57/60

    Correct Answer

    52/60

    Incorrect Answer

    59/60

    Incorrect Answer
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    Explanation:

    P(A)=1/3, P(B)=1/4, P(C)=1/5, P(D)=1/6
    All the events are mutually exclusive hence,
    Required probability = P(A)+P(B)+P(C)+P(D)
    =1/3+1/4+1/5+1/6
    =57/60.

    Hence, option 2 is the correct answer.

    By: Amit Kumar
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