GATE | GATE CS 2013 | Question 24

Consider an undirected random graph of eight vertices. The probability that there is an edge between a pair of vertices is 1/2. What is the expected number of unordered cycles of length three?
(A) 1/8
(B) 1
(C) 7
(D) 8


Answer: (C)

Explanation: See http://quiz.geeksforgeeks.org/data-structures-graph-question-28/

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