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J & K CET Engineering J and K - CET Engineering Solved Paper-2009

  • question_answer
    The number of ways in which 5 boys and 5 girls can be seated for a photograph so that no two girls sit next to each other is

    A)  \[6!\,5!\]          

    B)  \[{{(5!)}^{2}}\]

    C)  \[\frac{10!}{(5!)}\]             

    D)  \[\frac{10!}{{{(5!)}^{2}}}\]

    Correct Answer: A

    Solution :

    Required number of ways \[=5!\times 6!\]


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