In which year was Aunik born? Statements : 1 . Aunik at present is 25 years younger to his mother. 2. Aunik 's brother , who was born in 1964 , is 35 years younger to his mother .
A
I alone is sufficient while II alone is not sufficient
B
II alone is sufficient while I alone is not sufficient
C
Neither I nor II is sufficient
D
Both I and II are sufficient
Correct Answer: Both I and II are sufficient
From both (1) and (2), we find that Aunik is (35 – 25) = 10 years older than his brother, who was born in 1964. So, Aunik was born is 1954.