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Direction: Study the following information carefully to answer the questions.

Five boys and five girls are sitting in a row. Find the probability that

  1. All the boys are sitting together.
    1. 3/42
    2. 41/42
    3. 3/35
    4. 1/42
    5. None of the above
Correct Option: D

Required probability = 6!5!/10! = 1/42


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