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How is D related to K? Statement I: D is the brother of M. Statement II: M is the mother of K.

Competition practiceData Sufficiency
  • AEither statement alone is sufficient
  • BStatement I alone is sufficient but Statement II alone is not
  • CBoth statements together are needed (neither alone is sufficient)
  • DStatement II alone is sufficient but Statement I alone is not

Step-by-Step Solution

I alone links D to M only; II alone links M to K only. Together, D is M's brother and M is K's mother, so D is K's maternal uncle.
Answer: C) Both statements together are needed (neither alone is sufficient)

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