Multiple Choice Questions on Let A B and C be three mutually exclusive and exhaustive events associated with a random experiment ........... for NDA Exam Preparation

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Multiple Choice Questions

Let A B and C be three mutually exclusive and exhaustive events associated with a random experiment ...........

Mathematics (NDA) Probability
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    Let A, B and C be three mutually exclusive and exhaustive events associated with a random experiment. If P(B) = 1.5 P(A) and

    P(C) =0.5P(B) ,then P(A) is equal to

    3/4

    Incorrect Answer

    4/13

    Correct Answer

    2/3

    Incorrect Answer

    1/2

    Incorrect Answer
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    Explanation:

    P(A)+P(B)+P(C)=1

    ⇒P(A)+3/2 P(A)+1/2 x 3/2 P(A)=1

    ⇒13/4

    P(A)=1⇒P(A)=4/13

    By: Munesh Kumari
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