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How is D related to A? Statement I: A is D's son. Statement II: D is a male. Which statement(s) are sufficient to answer the question?

Competition practiceData Sufficiency
  • ABoth statements together are needed (neither alone is sufficient)
  • BStatement II alone is sufficient but Statement I alone is not
  • CStatement I alone is sufficient but Statement II alone is not
  • DEither statement alone is sufficient

Step-by-Step Solution

I makes D a parent of A but not the gender; II gives gender but no relation. Together D is A's father.
Answer: A) Both statements together are needed (neither alone is sufficient)

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