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Question: What is Ravi's rank from the top in a class of 30 students? Statement I: Ravi is 18th from the bottom. Statement II: Ravi is 5 ranks below Sunil, who is 8th from the top. Which statement(s) is/are sufficient to answer the question?

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

Step-by-Step Solution

From I: rank from top = 30 − 18 + 1 = 13th. From II: 8th + 5 = 13th from top. Each statement independently gives 13th, so either alone is sufficient.
Answer: B) Either statement alone is sufficient

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