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Question: How is M related to N? Statement I: M is the brother of O, who is the son of N. Statement II: N is the father of O. Which statement(s) is/are sufficient to answer the question?

Competition practiceData Sufficiency
  • AStatement I alone is sufficient but Statement II alone is not
  • BEither statement alone is sufficient
  • CStatement II alone is sufficient but Statement I alone is not
  • DBoth statements together are needed (neither alone is sufficient)

Step-by-Step Solution

Statement I says O is the son of N and M is O's brother, so M is also N's son. Statement II mentions only O and N and says nothing about M.
Answer: A) Statement I alone is sufficient but Statement II alone is not

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