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What is B's present age? Statement I: A is 6 years older than B. Statement II: A is now 24 years old. Which statement(s) is/are sufficient to answer?

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 gives only the gap and II gives only A's age; together B = 24 - 6 = 18, so both are required.
Answer: C) Both statements together are needed (neither alone is sufficient)

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