M is the brother of N. N is the brother of P. Q is the father of M. Based on these statements, which of the following statements cannot be definitely true?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. P is brother of M.
As per the given data, the following family tree can be drawn:
Option 1:
N is the son of Q: True as M is the son of Q and M and N are brothers.
Option 2:
M is the brother of P: True as M is the brother of N who is the brother of P
Option 3:
P is the brother of M: False as the gender of P is not given, P could be brother or sister.
Option 4:
N is the brother of M: True as M is the brother of N.
Hence, the correct answer is P is the brother of M.