SURA’S RRB (Railway Recruitment Board) Level-1 Posts Group D Exam Book in English Medium – 2026 Edition is a comprehensive preparation guide designed for candidates aspiring to secure Level-1 (Group D) posts in Indian Railways.

Prepared as per the latest RRB Group D exam pattern and syllabus, this book covers all major sections including Mathematics, General Intelligence & Reasoning, General Science, and General Awareness & Current Affairs. Each topic is explained in a simple and structured manner to help candidates build strong fundamentals.

The guide includes chapter-wise theory, practice MCQs, previous-year–based questions, and model test papers to improve speed, accuracy, and time management. Important shortcuts, formulas, and exam tips are provided for effective revision and last-minute preparation.

With updated content and an exam-focused approach, this 2026 edition serves as a reliable one-stop solution for aspirants preparing for various RRB Group D Level-1 posts such as Track Maintainer, Helper, Assistant Pointsman, and other railway services.