RRB Level I Group-D is conducting the CBT 2023 exam for the post of Assistant in the various departments. The book is divided into dedicated sections namely- Mathematics, General Intelligence & Reasoning, General Science, and General Awareness. Towards the end, there is a solved paper of the 2023 exam to make the aspirants acquainted with the exam pattern. With the right amount of dedication and strategic preparation, we are certain that you will be able to ace the exam with flying colours. Features: Dedicated sections for strategic preparation Solved paper of the 2023 exam As per the latest exam pattern.