The minimum height of a binary tree with 15 nodes (root at height 0) is:
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Correct answer: (C) 3
Explanation
A perfect binary tree of height 3 has 15 nodes.
From DSSSB TGT Computer Science Full Mock Test 4
This is question 146 of DSSSB TGT Computer Science Full Mock Test 4. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.