GATE | GATE-CS-2006 | Question 72
The 2n vertices of a graph G corresponds to all subsets of a set of size n, for n >= 6. Two vertices of G are adjacent if and only if the corresponding sets intersect in exactly two elements.
The maximum degree of a vertex in G is:
(A) (n/2)C2 *2n/2
(C) 2n-3 *3
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