A party of $23$ persons take their seats at a round table. The odds against two persons sitting together are

  • A

    $10:1$

  • B

    $1:11$

  • C

    $9:10$

  • D

    None of these

Similar Questions

Let $X$ and $Y$ are two events such that $P(X \cup Y=P)\,(X \cap Y).$

Statement $1:$ $P(X \cap Y' = P)\,(X' \cap Y = 0).$

Statement $2:$ $P(X) + P(Y = 2)\,P\,(X \cap Y)$

  • [AIEEE 2012]

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