The number of ways of arranging n students in a row such that no two boys sit to

Question

The number of ways of arranging n students in a row such that no two boys sit together and no two girls sit together is m(m > 100). If one more student is added, then number of ways of arranging as above increases by 200%. The value of n is:

Options:

A . 12

B . 8

C . 9

D . 10

Answer: Option D

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