ISRO | ISRO CS 2020 | Question 46

The post-order traversal of a binary tree is ACEDBHIGF. The pre-order traversal is
(A) ABCDEFGHI
(B) FBADCEGIH
(C) FABCDEGHI
(D) ABDCEFGIH
(E) None of these


Answer: (E)

Explanation:

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