Multiple Choice Questions on A box has ten chits numbered 0 1 2 3 hellip 9 First one chit is drawn at random and kept aside From ........... for NDA Exam Preparation

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Multiple Choice Questions

A box has ten chits numbered 0 1 2 3 hellip 9 First one chit is drawn at random and kept aside From ...........

Mathematics (NDA) Probability
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    A box has ten chits numbered 0, 1, 2, 3, …, 9. First, one chit is drawn at random and kept aside. From the remaining, a second chit is drawn at random. What is the probability that the second chit drawn is “9”?

    1/10

    Incorrect Answer

    1/9

    Incorrect Answer

    1/90

    Correct Answer

    None of these

    Incorrect Answer
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    Explanation:

    n(E)=1,n(S)=10×9=90
    P(E)=1/90

    By: Munesh Kumari
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