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How is P related to Q? Statement I: Q is the mother of P. Statement II: P is the daughter of Q. Which statement(s) are sufficient to answer?

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

Step-by-Step Solution

I only tells us P is Q's child, but P's gender is unknown (son or daughter). II fixes P as Q's daughter.
Answer: B) Statement II alone is sufficient but Statement I alone is not

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