Question 1
Tree: Root is Sachin, children: Deepa and Omar. Deepa has child Marie. Who is a leaf node (has no children) in this family tree?
Marie has no children, so it is a leaf node.
Level up your Leaf/Root/Tree Node skills! You're at Worksheet 4 of 10 (33% through this series). This step-up challenge worksheet features 20 beginner-intermediate-level problems with a focus on common variations practice. Topics covered: leaf/root/tree node for competitive exams, how to solve leaf/root/tree node, leaf/root/tree node tricks.