Crazy guy on Aeroplane Puzzle

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3 Responses

  1. dimag says:

    There could be a whole lot of possibilities and one of them is:
    1) The probability that none of the people are sitting in their respective seats except the last one which can be given by
    1-(1-1+1/2!-1/3!…..+(-1)^n/99!)

  2. Anonymous says:

    1/2 is the answer

  3. Anonymous says:

    can anyone PLEASE just post the answer

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