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UGC-NET | UGC NET CS 2014 Dec - II | Question 2
A certain tree has two vertices of degree 4, one vertex of degree 3 and one vertex of degree 2. If the other vertices have degree 1, how many vertices are there in the graph?
(A)
5
(B)
n - 3
(C)
20
(D)
11
Answer
Please comment below if you find anything wrong in the above post
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