Hello,

You can apply for Railway Group D with an ITI Fitter qualification. Here’s how to approach your preparation:

1. Books for Railway Group D Syllabus :
   • General Knowledge : "General Knowledge" by Lucent.
   • Mathematics : "Quantitative Aptitude" by R.S. Agarwal.
   • General Science : "Objective General Science" by Disha Experts.
   • Reasoning : "A Modern Approach to Verbal & Non-Verbal Reasoning" by R.S. Agarwal.
   • Railway-specific Fitter Book : "Railway Recruitment Board (RRB) Technical Group D" by Kiran Prakashan.
2. Online Mock Tests : Practice through online mock tests for Group D.

Hope it helps !