The in-order traversal of a binary tree is HFIEJGZ, and the post-order – McqOptions

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1.	The in-order traversal of a binary tree is HFIEJGZ, and the post-order traversal of the same tree is HIFJZGE. What will be the total number of nodes in the left sub tree of the given tree? (It is NOT a search tree)
A.	1
B.	2
C.	3
D.	4
Answer» D. 4

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