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What is M's position from the left end of a row of children? Statement I: M is 4th from the right end. Statement II: There are 15 children in the row. Which statement(s) is/are sufficient to answer the question?

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

Step-by-Step Solution

Position from left = 15 − 4 + 1 = 12, which needs both the total and the right-end rank.
Answer: A) Both statements together are needed (neither alone is sufficient)

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