Discussion :: Data Sufficiency
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Who is the mother of B?
I. P and Q are sisters.
II. Q's husband is the brother of B's husband.
A.
Statement I alone is sufficient, but statement II alone is not sufficient
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B.
Statement II alone is sufficient, but statement I alone is not sufficient
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C.
Either I or II is sufficient
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D.
Data in both the statements together are not sufficient
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E.
Both I and II are needed
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Answer : Option D
Explanation :
Statement (I) is not sufficient and statement II concludes that Q is the sister-in-law of B. So, even from both the statements, we cannot get the answer.
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