The RRB JE CBT-1 Civil Engineering Syllabus 2026 helps candidates understand the subjects and topics they need to prepare for the Railway Recruitment Board Junior Engineer examination. The official 2026 notification has been released now.
While CBT-1 includes subjects such as Mathematics, General Intelligence & Reasoning, General Awareness, and General Science, Civil Engineering technical subjects are tested only in CBT-2.
Understanding the syllabus before starting your preparation will help you plan your studies more effectively and revise important topics in a structured manner.
Before studying the syllabus, it is important to understand the RRB JE Exam Pattern for CBT 1.
CBT-1 consists of 100 objective-type questions and must be completed in 90 minutes. Candidates eligible for a scribe are given 120 minutes. The test carries 100 marks in total.
The CBT-1 question paper is divided into the following sections:
Mathematics – 30 questions
General Intelligence and Reasoning – 25 questions
General Awareness – 15 questions
General Science – 30 questions
There is a negative marking of one-third of the marks allotted for each wrong answer. The minimum qualifying marks are 40% for UR/EWS candidates, 30% for OBC (NCL) and SC candidates, and 25% for ST candidates.
The RRB JE CBT-1 is a common examination for all engineering streams, meaning every candidate, regardless of their engineering branch, including Civil, Mechanical, Electrical, or Electronics, will face the same syllabus in CBT-1.
So Civil Engineering aspirants targeting RRB JE 2026 must prepare the same CBT-1 syllabus as candidates from other streams. This first stage is purely a screening test and does not include any branch-specific or Civil Engineering technical topics, which are tested only in CBT-2.
Number Systems
BODMAS
Decimals
Fractions
LCM and HCF
Ratio and Proportion
Percentages
Mensuration
Time and Work
Time and Distance
Simple and Compound Interest
Profit and Loss
Algebra
Geometry
Trigonometry
Elementary Statistics
Square Root
Age Calculations
Calendar & Clock
Pipes & Cistern
Analogies
Alphabetical and Number Series
Coding and Decoding
Mathematical Operations
Relationships
Syllogism
Jumbling
Venn Diagram
Data Interpretation and Sufficiency
Conclusions and Decision Making
Similarities and Differences
Analytical Reasoning
Classification
Directions
Statement – Arguments and Assumptions
Current Affairs
Indian Geography
Culture and History of India, including the Freedom Struggle
Indian Polity and Constitution
Indian Economy
Environmental Issues concerning India and the World
Sports
General Scientific and Technological Developments
Physics
Chemistry
Life Sciences
(All up to 10th Standard CBSE Syllabus)
The RRB JE CBT-1 Civil Engineering Syllabus 2026 is common for candidates from all engineering disciplines, so Civil Engineering topics are not included in CBT-1. Candidates should focus on Mathematics, General Intelligence & Reasoning, General Awareness, and General Science while preparing for this stage. After completing CBT-1 preparation, candidates can move on to the RRB JE CBT-2 Civil Engineering Syllabus, where technical subjects are covered.
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