Multiple Choice Questions on A committee of three has to be chosen from a group of 4 men and 5 women If the selection is made at ........... for NDA Exam Preparation

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Multiple Choice Questions

A committee of three has to be chosen from a group of 4 men and 5 women If the selection is made at ...........

Mathematics (NDA) Probability
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    A committee of three has to be chosen from a group of 4 men and 5 women. If the selection is made at random. What is the probability that exactly two members are men?

    5/14

    Correct Answer

    1/21

    Incorrect Answer

    3/14

    Incorrect Answer

    8/21

    Incorrect Answer
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    Explanation:
    n(E)=C(4,2)×C(5,1)=6×5=30
    n(S)=C(9,3)=84
    P(E)=30/84 =5/14

    By: Munesh Kumari
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