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     EduGorilla 
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    15 friends are to be placed in a queue. 3 of them always stand together and out of remaining 12, 2 do not want to stand together. Then, the number of possible arrangements are

    Options :-

    1. P(12, 3) x 2!
    2. 12!3! x 11
    3. 12!3!2!
    4. None of these
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