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JEE Main & Advanced Mathematics Probability Question Bank Self Evaluation Test - Probability-I

  • question_answer
    A car is parked by an owner amongst 25 cars in a row, not at either end. On his return he finds that exactly 15 places are still occupied. The probability that the neighboring places are empty is

    A) \[\frac{91}{276}\]

    B) \[\frac{15}{184}\]

    C) \[\frac{15}{92}\]

    D) None

    Correct Answer: C

    Solution :

    [c] Exhaustive number of cases \[{{=}^{24}}{{C}_{14}}\] Favourable cases \[{{=}^{22}}{{C}_{14}}\]


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