This RRB Group D Level-1 Practice Book is designed for candidates preparing for the Railway Recruitment Board Group D examination. It includes 15 Practice Sets and 08 Solved Papers from 2018–2025, providing extensive exam-oriented practice.

The book covers important subjects including General Science, Mathematics, General Intelligence & Reasoning, and General Awareness. It also includes previous-year questions and practice sets to help candidates improve their preparation, speed, and accuracy.