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What is the present age of A? Statement I: The ratio of the present ages of A and B is 3 : 4. Statement II: B is 8 years older than A.

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

I gives only a ratio, II only a difference. Together, gives years.
Answer: A) Both statements together are needed (neither alone is sufficient)

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