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.You need to login to perform this action.
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