Hello Aspirant,

There are many books available in market but here are some of the books you can prefer given below.

Lucent’s General Knowledge

Pratiyogita Darpan

Manorama Yearbook

General Knowledge & Awareness for RRB Railway Recruitment Exams (NTPC/ALP/ASM/Technical)

General Knowledge

NCERT books of class - IX and X (History, Economics, Geography and Political Science)

Good Luck!

Hii aspirants

let me clear your doubt.

here I am providing you list of some best books which you can prefer for railway exam. These are

1.RRB Group D Guide by Arihant Experts

2.Railway Recruitment Board (RRB) Group-D (CBT)

3.Indian Railways: Group 'D' Recruitment Exam Guide (Popular Master Guide)

4.Railway Recruitment Cell Group 'D' Exam Practice Work Book

I hope my answer will be helpful for you

Good luck