GATE | GATE-CS-2016 (Set 1) | Question 49

Let G be a complete undirected graph on 4 vertices, having 6 edges with weights being 1, 2, 3, 4, 5, and 6. The maximum possible weight that a minimum weight spanning tree of G can have is.

(A)

6

(B)

7

(C)

8

(D)

9

Answer: (B)

Explanation:

One graph that has maximum possible weight of spanning tree

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