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How is M related to N? Statement I: M is the brother of N's father. Statement II: N's grandfather is M's father. Which statement(s) is/are sufficient to answer?

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

Step-by-Step Solution

From I, M is the paternal uncle of N. From II, M is a child of N's grandfather, so M could be N's parent or uncle, which is not fixed.
Answer: C) Statement I alone is sufficient but Statement II alone is not

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