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Who is the tallest among A, B, C and D? Statement I: A is taller than both B and C. Statement II: D is shorter than B. Which statement(s) is/are sufficient to answer?

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

Step-by-Step Solution

I alone leaves D unranked, so A may not be tallest. II alone says nothing about A. Together, A > B > D and A > C, so A is tallest.
Answer: C) Both statements together are needed (neither alone is sufficient)

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