GATE | GATE-CS-2014-(Set-2) | Question 13

The maximum number of edges in a bipartite graph on 12 vertices is __________________________.
(A) 36
(B) 48
(C) 12
(D) 24

Answer: (A)

Explanation: Number of edges would be maximum when there are 6 edges on each side and every vertex is connected to all 6 vertices of the other side.

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