UGC-NET | UGC NET CS 2018 Dec – II | Question 47

In a ternary tree, the number of internal nodes of degree 1, 2 and 3 is 4, 3 and 3 respectively. The number of leaf nodes in the ternary tree is
(A) 11
(B) 12
(C) 10
(D) 9


Answer: (C)

Explanation:

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