GATE | CS | 2015 | Set 2 | Data Structures | Tree | Question 5

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A binary tree T has 20 leaves. The number of nodes in T having two children is

18

19

17

Any number between 10 and 20

This question is part of this quiz :

Top MCQs on Binary Trees Data Structure with Answers,GATE-CS-2015 (Set 2)
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