Multiple Choice Questions on Two person A and B appear in an interview The probability of A rsquo s selection is 1 5 and the prob........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Two person A and B appear in an interview The probability of A rsquo s selection is 1 5 and the prob...........

Quantitative Aptitude ( CCS) Probability
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    Two person A and B appear in an interview. The probability of A’s selection is 1/5 and the probability of B’s selection is 2/7. What is the probability that only one of them is selected?

    11/35

    Incorrect Answer

    12/35

    Incorrect Answer

    13/35

    Correct Answer

    17/35

    Incorrect Answer
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    Explanation:

    Answer & Explanation
    Answer – 13/35
    Explanation :
    A selects and B rejects + B selects and A rejects = (1/5)*(5/7) + (4/5)*(2/7) = 13/35

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