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Who is the youngest among P, Q, R and S? Statement I: P is older than Q, R and S. Statement II: S is younger than Q and R.

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

Step-by-Step Solution

I fixes only the oldest (P). II makes S younger than Q and R but not P. Together S is younger than P, Q and R, so S is youngest.
Answer: C) Both statements together are needed (neither alone is sufficient)

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