As you have asked about the Railway recruitment Board (RRB) Ajmer Ticket Collector (TC) solved paper, I want to tell you that I was unable to find it, but I am providing you with its exam pattern and syllabus
Name of Subject Marks
General Knowledge 20
Arithmetic Ability 25
General Intelligence 25
General Science 30
Total 100

Time Duration
90 Minutes

General Knowledge:

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

Arithmetic Ability:

Percentages
Pipes & Cisterns
Time & Work
Boats & Steams
Time & Distance
Interest
Data Interpretation
Profit and Loss
Simplification
Averages
Problems on Ages

General Intelligence:

Analogies
Similarities
Problem – Solving
Differences
Analysis
Relationship Concepts
Observation
Verbal and Figure Classification
Space Visualization
Decision Making
Arithmetical Number Series
Arithmetical Reasoning
Judgement
Visual Memory
Discrimination

General Science:

Physics
Environmental Studies
Chemistry
Biology