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Data Sufficiency - Base Level 3 Question 10 – answer, explanation & discussion

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Question 10 Back to Exercise
Questions : In which year was Sanjay born ?
Statements :

I.   Sanjay is six years older than Gopal.
II.  Gopal's brother was born in 1982.
III. Sanjay's brother is two years younger  than Gopal's brother who was eight yeras younger than Gopal.

  • A Only I and II
  • B Only II and III
  • C Only I and III
  • D All I, II and III Correct
  • E None of these
Correct Answer: Option D

From II , we know that Gopal's brother was bron in 1982.

From III, we find we find Gopal's brother was 8 years younger to him i. e. Gopal's was bron in 1974.

From I, we find that Sanjay is 6 years older than Gopal. Thus, Sanjay was bron in 1968.

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