A) 3
B) 5
C) 1
D) 4
E) None of these
Correct Answer: D
Solution :
Explanation Option [d] is correct because in the given family tree PT, RN, DS and ME are the pairs of Brother and sister in which T, R, S and M are males. Rest of the options is incorrect because of the correctness of option [d].You need to login to perform this action.
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