A strictly binary tree with 10 leaves

ISRO Scientist/Engineer SC · December 2017 · Computer Science

A strictly binary tree with 10 leaves

  1. A.

    cannot have more than 19 nodes

  2. B.

    has exactly 19 nodes

  3. C.

    has exactly 17 nodes

  4. D.

    has exactly 20 nodes

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Correct answer: B

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