Here I am giving you syllabus for examination of all normal posts offer by Railway Recruitment Board below :

Subjects:-
1. General Awareness
2. Arithmetic
3.Technical Ability
4. Reasoning Ability
5. General Intelligence

General Awareness : question paper will includes the following topics :
Current Affairs (National and International)
Major Financial/Economic News
Budget and Five Year Plans
Who is Who
Sports
Books and Authors
Awards and Honours
Science - Inventions and Discoveries
Abbreviations
Important Days
International and National Organisations

Arithmetic Ability :
Number System
HCF, LCM
Simplification
Decimal Fractions
Ratio and Proportions
Unitary Method
Percentage
Time and Distance
Time and Work
Profit and Loss
Average
Simple and Compound Interest
Mensuration (2D and 3D)
Algebra
Data Interpretation

Technical Ability :
Test of Reasoning
Mental Ability
Aptitude:

VERBAL
Number Series
Alphabet Series
Test of Direction Sense
Coding-Decoding
Number Ranking
Arithmetical Reasoning
Problem on Age Calculation
Blood Relations
Analogy
Decision Making etc.

NON-VERBAL
Non Verbal Series
Mirror Images
Cubes and Dice
Grouping Identical Figures
Embedded Figures etc

General Intelligence