NCERT textbooks are foundational for students preparing for the UPSC examination. These books provide a simplified and comprehensive understanding of basic concepts across subjects like geography, history, and polity. They are structured to cover the syllabus extensively, making them essential for building a robust knowledge base. Moreover, NCERT books cater to beginners, aiding in the effective assimilation of essential topics and easing the transition to more advanced resources tailored for UPSC preparation.