question_answer

D is K's brother. M is K's sister. T is R's father who is M's brother, F is K's mother. Atleast how many sons do T and F have?

A) 2                                 

B) 3

C) 4                                 

D) Data inadequate

E) None of these

Correct Answer: A

Solution :

Let us draw the family diagram Clearly, R, M, K and D are the children of T and F in which M is a female and gender of K is not known but R and D are the male children of F and T. Hence, T and F have at least two sons.