General Studies (GS) and Civil Services Aptitude Test (CSAT) are essential components of various competitive exams, including UPSC and state PSC exams. GS covers subjects like history, polity, economy, geography, and current affairs, while CSAT focuses on logical reasoning, quantitative aptitude, and comprehension skills. Vishnu IAS Academy offers expert coaching, structured study mat... https://vishnuias.com/gs-csat/