The movie titled 'The Man who knew Infinity' is based on the biography of:

 a) S. Ramanujan
 b) S. Chandrasekhar
 c) S.N Bose
 d) C.V Raman
CSE Prelims-2016

S. Ramanujan.
The Man Who Knew Infinity is a 2015 British biographical drama film based on the 1991 book of the same name by Robert Kanigel.