GS Nidhi by Naveen Sharma(E,H)

GS Nidhi by Navin Sharma is a comprehensive General Studies book designed for competitive exam aspirants. It covers History, Geography, Polity, Economy, Science & Technology, Environment, and Current Affairs in a structured and easy-to-understand format. With concise explanations, exam-oriented notes, and practice questions, this book is ideal for quick revision, concept clarity, and effective preparation for exams like UPSC, SSC, Banking, Railways, and State PSCs.