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How is K related to L? Statement I: K is the brother of L's mother. Statement II: K and L's mother are children of the same parents. Which statement(s) are sufficient to answer the question?

Competition practiceData Sufficiency
  • AStatement II alone is sufficient but Statement I alone is not
  • BBoth statements together are needed (neither alone is sufficient)
  • CEither statement alone is sufficient
  • DStatement I alone is sufficient but Statement II alone is not

Step-by-Step Solution

I says K is the brother of L's mother, so K is L's maternal uncle. II only makes K a sibling of L's mother without giving K's gender, so it cannot fix uncle vs. aunt.
Answer: D) Statement I alone is sufficient but Statement II alone is not

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