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How is F related to G? Statement I: F is the daughter of G's father. Statement II: G's mother is also F's mother. Which statement(s) is/are sufficient to answer the question?

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

Step-by-Step Solution

I makes F female and a sister of G; in II the gender of F is unknown, so F could be G's sister or brother.
Answer: B) Statement I alone is sufficient but Statement II alone is not

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