NCERT textbooks hold immense importance in UPSC preparation as they provide a strong foundation in various subjects. These books cover fundamental concepts in a clear, concise manner, making complex topics easier to grasp. They are particularly effective for General Studies components. Moreover, they are essential for understanding core subjects like History, Geography, and Polity, which are frequently tested in the UPSC exams. Utilizing NCERT texts ensures aspirants possess a comprehensive knowledge base before diving into advanced resources.