UPSC ESE 2023 Exam Pattern UPSC ESE Prelims Exam Pattern 2023 Paper 1 (General Studies and Engineering Aptitude) - 500 Marks in 2 hours Paper 2 (Engineering Subject Questions) - 200 Marks in 3 hours UPSC ESE 2023 Mains Exam Paper 1 (Engineering Questions) - 300 Marks ...