(a) Rahul is currently 25 years younger than his mother.
(b) Rahul's brother who was born in 1964 is 35 years younger than his mother.
In which year was Rahul born?
1
(a) alone is sufficient while (b) alone is not sufficient.
2
(b) alone is sufficient while (b) alone is not sufficient.
3
(a) or (b) is sufficient.
4
Both (a) and (b) together are sufficient.
5
Question Not Attempted