As you asking for the Syllabus of the Non Technical Recruitment of the Railway Recruitment Board Secunderabad the Syllabus is as follow

the RRB Secunderabad non Technical Recruitment Examination Syllabus Consist of the Following Section

General Awareness.
Arithmetic Ability.
General Intelligence.
General Science.

General Knowledge
Current Affairs – National & International.
History – India & World.
General Science.
Indian Economy.
Indian Geography.
Indian Constitution.
Indian Culture & Heritage.
Indian Polity.
Science & Technology etc.

Arithmetic Ability
Percentages.
Pipes & Cisterns.
Profit and Loss.
Time & Work.
Simplification.
Boats & Streams.
Averages.
Time & Distance.
Problems on Ages.
Interest.
Data Interpretation etc.

General Intelligence
Analogies.
Space Visualization.
Similarities.
Decision Making.
Problem-Solving.
Arithmetical Number Series.
Differences.
Arithmetical Reasoning.
Analysis.
Judgement.
Relationship Concepts.
Visual memory.
Observation.
Discrimination.
Verbal and Figure Classification etc.

General Science
Physics.
Environmental Studies.
Chemistry.
Biology etc.