Aditya Ranjan Railway Samanya Vigyan is a complete guide for aspirants preparing for RRB ALP, Technician, NTPC, Group D, RPF SI & Constable, JE, and other government exams. Covering Physics, Chemistry, Biology, and General Science topics, the book provides chapterwise explanations, practice questions, and previous year questions (PYQs) for thorough preparation. Available in English and Hindi medium, it follows the latest exam pattern and helps candidates build conceptual clarity, speed, and accuracy. This guide is ideal for aspirants looking to master the science section of all Railway and other competitive exams.
