RBD Railway Group-D CBT Samanya Vigyan 100 Practice Sets by Khan Sir

Railway Group-D Computer Based Test (CBT) Samanya Vigyan by Khan Sir (Bihar Kesari), published by RBD Publication, is a comprehensive practice book designed for RRB Group-D aspirants. The book includes 100 practice sets strictly based on the latest exam pattern, covering all important topics of General Science such as Physics, Chemistry, and Biology.
It provides detailed explanations and concept-based practice, helping candidates prepare effectively for Railway Group-D, NTPC, ALP, RPF, and other related exams. The book follows a structured approach to enhance conceptual clarity and accuracy for computer-based tests.