The post-order traversal of a binary tree is O P Q R S T. Then possible pre-order traversal will be ________

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answerhappygod
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The post-order traversal of a binary tree is O P Q R S T. Then possible pre-order traversal will be ________

Post by answerhappygod »

a) T Q R S O P
b) T O Q R P S
c) T Q O P S R
d) T Q O S P R
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