Basic knowledge of India's geography is crucial for UPSC exams, as it forms the foundation for understanding various social, economic, and environmental challenges faced by the country. Geography questions often feature in prelims and mains, testing aspirants on physical features, climatic patterns, and resource distribution. Familiarity with topographical maps and understanding demographic trends also aids in analyzing regional disparities and planning issues. This knowledge is essential for answering questions related to sustainable development, urbanization, and disaster management, making it a critical component of holistic UPSC preparation.