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     EduGorilla 
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    20 persons are invited for a party. In how many different ways can they and the host be seated at a circular table, if the two particular persons are to be seated on either side of the host?

    Options :-

    1. 20!
    2. × 18!
    3. 18!
    4. 2  19!
    5. 3!  18!
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