P is the brother of Q and R. S is R's mother. T is P's father.
Which of the following statements cannot be definitely true ?
Option:
A. T is Q's father.
B. S is P's mother.
C. P is S's son.
D. T is S's husband.
E. Q is T's son.
Answer: E . Q is T's son.
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Justification:
P, Q, R are children of same parents. So, S who is R's mother and T, who is P's father will be mother and father of all three. However, it is not mentioned whether Q is male or female. So, (e) cannot be definitely true.
