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Question: Is D the tallest among D, E and F? Statement I: D is taller than both E and F. Statement II: E is taller than F. Which statement(s) are sufficient to answer the question?

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

Step-by-Step Solution

Statement I says D is taller than both E and F, so D is the tallest — sufficient alone. Statement II only compares E and F and cannot answer the question.
Answer: A) Statement I alone is sufficient but Statement II alone is not

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