UPSC Prelims Exam is on May 25, 2025. GS Paper I (200 marks) has 100 MCQs; CSAT (200 marks) has 80 MCQs. Negative marking of 1/3rd for each incorrect answer; CSAT is qualifying (33%). UPSC Prelims ...
Upasna Choudhry holds a Master’s degree in Forensic Chemical Sciences and has an extensive background in preparing for the UPSC Civil Services Examination. She currently contributes to the Exam Prep ...