UPPSC Prelims Complete Details Selection Process- There are three stages UPPCS Prelims Examinations. 1. Prelims: 2 Papers ( Objective Types Questions ) 2. Mains: 8 papers (essay/ descriptive type)-Pen and Paper Mode 3. Interview UPPSC Exam Pattern Process 2023 The candidate can check the elaborated exam pattern for UPPCS Name of the Exam Type of the Exam/Time Marks UPPSC Prelims Exam Paper 1: General Studies I - 150 Q 200 marks Paper 2: General Studies II (CSAT) -100 Q 200 marks UPPSC Mains Exam General Hindi 150 marks Essay 150 marks General Studies I 200 marks General Studies II 200 marks General Studies III 200 marks General Studies IV 200 marks Optional Subject – Paper 1 200 mark