RRB JE CBT-1 Complete Syllabus 2026

1. CBT-1 Exam Pattern

SubjectQuestionsMarks
Mathematics3030
General Intelligence & Reasoning2525
General Awareness1515
General Science3030
Total100100
  • Total Questions: 100
  • Total Marks: 100
  • Duration: 90 minutes
  • Negative Marking: 1/3 mark for every incorrect answer
  • Mode: Computer Based Test
  • Question Type: Objective/Multiple Choice

2. Mathematics – Complete Syllabus

30 Questions | 30 Marks

A. Number System

  • Natural Numbers
  • Whole Numbers
  • Integers
  • Rational Numbers
  • Irrational Numbers
  • Real Numbers
  • Prime Numbers
  • Composite Numbers
  • Divisibility Rules
  • Factors and Multiples
  • LCM
  • HCF
  • Remainder
  • Unit Digit
  • Simplification

B. BODMAS

  • Brackets
  • Orders
  • Division
  • Multiplication
  • Addition
  • Subtraction
  • Fractions
  • Decimal calculations

C. Fractions and Decimals

  • Proper fractions
  • Improper fractions
  • Mixed fractions
  • Decimal conversion
  • Fraction-to-decimal conversion
  • Decimal-to-fraction conversion
  • Comparison of fractions

D. Ratio and Proportion

  • Basic ratio
  • Equivalent ratio
  • Proportion
  • Direct proportion
  • Inverse proportion
  • Continued proportion
  • Partnership

E. Percentage

  • Basic percentage
  • Percentage increase
  • Percentage decrease
  • Successive percentage
  • Population problems
  • Marks-based problems
  • Price-related problems

F. Profit and Loss

  • Cost Price
  • Selling Price
  • Marked Price
  • Profit
  • Loss
  • Profit percentage
  • Loss percentage
  • Discount
  • Successive discounts

G. Simple Interest

  • Principal
  • Rate
  • Time
  • Simple Interest
  • Amount

H. Compound Interest

  • Compound Interest
  • Annual compounding
  • Half-yearly compounding
  • Difference between SI and CI

I. Time and Work

  • Work efficiency
  • Individual work
  • Combined work
  • Work and wages
  • Pipes and cisterns
  • Alternate work

J. Time, Speed and Distance

  • Speed
  • Distance
  • Time
  • Average speed
  • Relative speed
  • Trains
  • Boats and streams

K. Algebra

  • Basic algebra
  • Algebraic identities
  • Linear equations
  • Quadratic equations
  • Simplification
  • Polynomials
  • Surds and indices

L. Geometry

  • Lines
  • Angles
  • Triangles
  • Quadrilaterals
  • Polygons
  • Circles
  • Congruence
  • Similarity
  • Theorems

M. Mensuration

  • Square
  • Rectangle
  • Triangle
  • Circle
  • Cuboid
  • Cube
  • Cylinder
  • Cone
  • Sphere
  • Surface area
  • Volume
  • Perimeter

N. Trigonometry

  • Basic trigonometric ratios
  • sin
  • cos
  • tan
  • cot
  • sec
  • cosec
  • Trigonometric identities
  • Heights and distances
  • Basic trigonometric values

O. Elementary Statistics

  • Mean
  • Median
  • Mode
  • Data interpretation
  • Tables
  • Graphs
  • Basic statistical calculations

P. Age Problems

  • Present age
  • Past age
  • Future age
  • Ratio of ages
  • Average age

Q. Calendar and Clock

  • Calendar
  • Odd days
  • Day/date problems
  • Clock angles
  • Time-related problems

3. General Intelligence & Reasoning

25 Questions | 25 Marks

This section tests your logical and analytical ability.

A. Analogy

  • Number analogy
  • Alphabet analogy
  • Word analogy
  • Figure analogy

B. Classification

  • Number classification
  • Alphabet classification
  • Word classification
  • Figure classification

C. Series

  • Number series
  • Alphabet series
  • Alphanumeric series
  • Missing number
  • Missing alphabet
  • Mixed series

D. Coding-Decoding

  • Letter coding
  • Number coding
  • Alphabet coding
  • Symbol coding
  • Substitution coding
  • Pattern-based coding

E. Mathematical Operations

Questions involving symbols and replacement of mathematical operations.

F. Blood Relations

  • Family relationships
  • Generation
  • Coded blood relations
  • Family tree

G. Direction Sense

  • North/South/East/West
  • Left/right turns
  • Distance
  • Shortest distance
  • Direction-based puzzles

H. Venn Diagrams

  • Classification
  • Group relationships
  • Logical relationships

I. Syllogism

  • Statements
  • Conclusions
  • All/Some/No
  • Possibility cases
  • Venn-based syllogism

J. Statement and Conclusion

  • Statement
  • Conclusion
  • Logical inference

K. Statement and Assumption

  • Identifying assumptions
  • Logical interpretation

L. Decision Making

  • Situation-based questions
  • Logical decisions
  • Best possible option

M. Data Sufficiency

  • Statement-based data
  • Mathematical data
  • Logical data

N. Puzzle

  • Seating arrangement
  • Order/ranking
  • Distribution
  • Scheduling
  • Grouping

O. Analytical Reasoning

  • Logical sequence
  • Arrangement
  • Conditions
  • Relationship-based reasoning

P. Non-Verbal Reasoning

  • Mirror image
  • Water image
  • Figure completion
  • Paper folding
  • Paper cutting
  • Embedded figures
  • Figure counting
  • Pattern recognition

Q. Similarities and Differences

  • Objects
  • Numbers
  • Words
  • Figures

4. General Awareness

15 Questions | 15 Marks

This section can be unpredictable, so prepare both static GK + current affairs.

A. Current Affairs

Focus particularly on the previous 6–12 months before the examination.

Important areas:

  • National news
  • International news
  • Government schemes
  • Important appointments
  • Awards
  • Sports
  • Science & technology
  • Defence
  • Space missions
  • Important days
  • Books and authors
  • Summits
  • International organizations
  • Economic developments
  • Railway-related news

B. Indian History

Ancient India

  • Indus Valley Civilization
  • Vedic Period
  • Buddhism
  • Jainism
  • Mauryan Empire
  • Gupta Empire

Medieval India

  • Delhi Sultanate
  • Mughal Empire
  • Bhakti Movement
  • Sufi Movement
  • Important rulers and battles

Modern India

  • British rule
  • Revolt of 1857
  • Indian National Congress
  • Social reform movements
  • Swadeshi Movement
  • Non-Cooperation Movement
  • Civil Disobedience Movement
  • Quit India Movement
  • Indian Independence

C. Indian Geography

  • Physical geography
  • Rivers
  • Mountains
  • Plateaus
  • Plains
  • Climate
  • Soil
  • Agriculture
  • Minerals
  • Industries
  • States and capitals
  • Important geographical locations

D. Indian Polity

  • Constitution of India
  • Fundamental Rights
  • Fundamental Duties
  • Directive Principles
  • President
  • Vice-President
  • Prime Minister
  • Parliament
  • Supreme Court
  • High Courts
  • Election Commission
  • CAG
  • Constitutional bodies
  • Panchayati Raj
  • Local government

E. Indian Economy

  • Basic economic concepts
  • GDP
  • Inflation
  • Banking
  • RBI
  • Budget
  • Taxation
  • Fiscal policy
  • Monetary policy
  • Government schemes
  • Financial institutions

F. Art and Culture

  • Indian dances
  • Music
  • Festivals
  • Literature
  • Paintings
  • Architecture
  • UNESCO heritage sites
  • Important cultural personalities

G. Sports

  • Major tournaments
  • Cups and trophies
  • Sports personalities
  • Olympic Games
  • Asian Games
  • Commonwealth Games
  • World Championships
  • Important records

H. General Static GK

  • Countries and capitals
  • Currencies
  • Important organizations
  • Headquarters
  • National parks
  • Wildlife sanctuaries
  • Important monuments
  • Important personalities
  • First in India
  • First in the world
  • Important inventions

5. General Science

30 Questions | 30 Marks

This is one of the highest-weightage sections in CBT-1.

The syllabus is broadly based on Physics, Chemistry and Biology at approximately 10th-standard level.


A. Physics

Units and Measurements

  • SI units
  • Physical quantities
  • Measurement
  • Basic instruments

Motion

  • Distance
  • Displacement
  • Speed
  • Velocity
  • Acceleration
  • Graphs
  • Equations of motion

Force

  • Force
  • Newton’s laws
  • Momentum
  • Inertia
  • Friction

Work, Energy and Power

  • Work
  • Energy
  • Kinetic energy
  • Potential energy
  • Power
  • Conservation of energy

Gravitation

  • Gravity
  • Acceleration due to gravity
  • Mass and weight
  • Free fall
  • Escape velocity
  • Pressure

Heat

  • Temperature
  • Heat
  • Thermal expansion
  • Specific heat
  • Heat transfer
  • Conduction
  • Convection
  • Radiation

Sound

  • Sound waves
  • Frequency
  • Wavelength
  • Amplitude
  • Speed of sound
  • Echo
  • Ultrasound

Light

  • Reflection
  • Refraction
  • Mirrors
  • Lenses
  • Human eye
  • Optical instruments
  • Dispersion

Electricity

  • Electric current
  • Voltage
  • Resistance
  • Ohm’s law
  • Electric power
  • Electric energy
  • Series/parallel circuits
  • Heating effect

Magnetism

  • Magnets
  • Magnetic field
  • Electromagnetism
  • Electromagnetic induction
  • Electric motor
  • Generator

Modern Physics

  • Atom
  • Nucleus
  • Radioactivity
  • Nuclear energy
  • X-rays
  • Basic semiconductor concepts

6. Chemistry

Basic Chemistry

  • Matter
  • States of matter
  • Physical and chemical changes
  • Elements
  • Compounds
  • Mixtures

Atomic Structure

  • Atom
  • Proton
  • Neutron
  • Electron
  • Atomic number
  • Mass number
  • Isotopes

Periodic Table

  • Periodic classification
  • Groups
  • Periods
  • Metals
  • Non-metals
  • Metalloids

Chemical Reactions

  • Combination
  • Decomposition
  • Displacement
  • Double displacement
  • Oxidation
  • Reduction
  • Redox reactions

Acids, Bases and Salts

  • Acids
  • Bases
  • Indicators
  • pH
  • Neutralization
  • Common salts

Metals and Non-Metals

  • Properties
  • Reactivity
  • Alloys
  • Corrosion
  • Extraction basics

Carbon Compounds

  • Carbon
  • Hydrocarbons
  • Alcohols
  • Acids
  • Soaps
  • Detergents
  • Polymers

Everyday Chemistry

  • Fertilizers
  • Cement
  • Glass
  • Ceramics
  • Fuels
  • Medicines
  • Food preservatives

7. Biology

Cell Biology

  • Cell structure
  • Cell organelles
  • Plant cell
  • Animal cell
  • Cell division

Human Body

  • Digestive system
  • Respiratory system
  • Circulatory system
  • Excretory system
  • Nervous system
  • Endocrine system
  • Reproductive system
  • Skeletal system
  • Muscular system

Nutrition

  • Carbohydrates
  • Proteins
  • Fats
  • Vitamins
  • Minerals
  • Balanced diet
  • Deficiency diseases

Diseases

  • Communicable diseases
  • Non-communicable diseases
  • Bacterial diseases
  • Viral diseases
  • Deficiency diseases
  • Prevention and vaccination

Plant Biology

  • Photosynthesis
  • Respiration
  • Transportation
  • Plant tissues
  • Reproduction
  • Plant hormones

Genetics

  • Heredity
  • Genes
  • Chromosomes
  • DNA
  • Basic Mendelian genetics

Ecology

  • Ecosystem
  • Food chain
  • Food web
  • Biodiversity
  • Pollution
  • Environmental conservation

Evolution

  • Adaptation
  • Natural selection
  • Basic evolutionary concepts

8. Most Important Topics for CBT-1

If your preparation time is limited, prioritize these:

Mathematics

  1. Percentage
  2. Ratio & Proportion
  3. Profit & Loss
  4. Time & Work
  5. Time, Speed & Distance
  6. SI & CI
  7. Number System
  8. LCM/HCF
  9. Algebra
  10. Geometry
  11. Mensuration
  12. Trigonometry
  13. Statistics

Reasoning

  1. Series
  2. Coding-Decoding
  3. Analogy
  4. Classification
  5. Syllogism
  6. Venn Diagram
  7. Blood Relation
  8. Direction
  9. Mathematical Operations
  10. Puzzle
  11. Statement & Conclusion
  12. Data Sufficiency

General Science

Physics

  • Electricity
  • Motion
  • Force
  • Work & Energy
  • Heat
  • Light
  • Sound

Chemistry

  • Chemical reactions
  • Acids, bases & salts
  • Periodic table
  • Metals & non-metals
  • Carbon compounds

Biology

  • Human body
  • Diseases
  • Vitamins
  • Cell
  • Nutrition
  • Plant biology
  • Genetics
  • Ecology

General Awareness

Focus on:

  • Current Affairs
  • Indian Polity
  • History
  • Geography
  • Economy
  • Sports
  • Awards
  • Government schemes
  • Science & technology
  • Railways-related current affairs

CBT-1 Preparation Priority

A good preparation ratio would be:

General Science → Mathematics → Reasoning → General Awareness

Why?

Because Science + Mathematics + Reasoning = 85/100 questions in the CBT-1 pattern.

So don’t spend most of your time only studying GK/current affairs.

Suggested Daily Study Plan

SubjectDaily Time
Mathematics2 hours
General Science2 hours
Reasoning1.5 hours
General Awareness1 hour
Previous Questions/Mock1 hour
Total7.5 hours

Railway JE 2026 – Complete Details: Click here

Leave a Comment

Exit mobile version