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Is K the mother of L? Statement I: L is the daughter of K. Statement II: K is a female. 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

I alone leaves K as either parent; II alone gives no link to L. Together, a female parent of L is her mother, so both are needed.
Answer: D) Both statements together are needed (neither alone is sufficient)

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