BPSC Prelim Section wise Analysis of Previous Papers Bihar Public Service Commission Common Combined Competitive Exam Section wise Analysis: Here we are going to discuss section wise analysis of 56th to 59th BPSC Prelimlinary Exams held in 15-03-2015. Subject wise Marks distribution of BPSC PT Biology—————-13 Marks Chemistry————03 Marks Physics—————-04 Marks Math——————10 Marks History—————-31 Marks