Consider the given question and decide which of the following statements is sufficient to answer the question.
What is the birth year of Mr. Rajesh?
Statements:
1. At present Mr. Rajesh is 25 years younger to his father
2. Mr. Rajesh’s sister who was born on 1974 is 35 years younger to his father

A

Statement 1 alone is sufficient while statement 2 alone is insufficient

B

Both statements 1 and 2 are sufficient

C

Statement 2 alone is sufficient while 1 alone is insufficient

D

Either statement 1 or 2 is sufficient