Question : If a party of n persons sit at a round table, then the odds against two specified individual sitting next to each other are

(A) 2 : (n-3)

(B) (n-3) : 2

(C) (n-2) : 2

(D) 2: (n-2)

Answer : option (B)

Solution :

with
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Question : If a party of n persons sit at a round table, then the odds against two specified individual sitting next to each other are

(A) 2 : (n-3)

(B) (n-3) : 2

(C) (n-2) : 2

(D) 2: (n-2)

Answer : option (B)

Solution :