engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Logical Reasoning Blood Relations Family Tree Problems
X is the brother of Y. Y is the brother of Z. A is the father of X.
Based on these three statements, which of the following statements cannot be definitely true?
1
Y is son of A.
2
X is brother of Z.
3
Z is brother of X.
4
Y is brother of X.