RRB Technician Syllabus 2026 (Updated) – Grade 1 Signal & Grade 3 Complete Subject-wise Topics, Exam Pattern & Best Books

WhatsApp Group Join Now
Telegram Group Join Now
Instagram Group Follow Us

If you are preparing for the RRB Technician Recruitment 2026 (CEN 02/2026), then understanding the complete syllabus is the very first step to cracking the exam. The Railway Recruitment Board has officially released the RRB Technician Syllabus 2026 for Technician Grade-I Signal and Technician Grade-III posts along with the CEN 02/2026 notification.

The syllabus for Grade-I and Grade-III is different. Grade-I Signal has 5 subjects including Basic Science & Engineering and Computer Applications, while Grade-III has 4 subjects focusing more on General Science. Both exams have 100 questions for 100 marks in 90 minutes with 1/3rd negative marking.

This page gives you the complete updated RRB Technician Syllabus 2026, subject-wise important topics, exam pattern, minimum qualifying marks, and the best books recommended by toppers for each subject. Read this page carefully and start your preparation the smart way.

RRB Technician Syllabus 2026 – Quick Overview

ParticularsDetails
Exam NameRRB Technician CBT 2026
Notification NumberCEN 02/2026
PostsTechnician Grade-I Signal & Technician Grade-III
Total Questions100
Total Marks100
Exam Duration90 Minutes
Negative MarkingYes – 1/3rd mark per wrong answer
Question TypeObjective (MCQ)
MediumHindi and English
Syllabus LevelClass 10 / ITI / Diploma level
Official Websitewww.rrbapply.gov.in

Key Difference: Grade-I Signal vs Grade-III Syllabus

Before going into the detailed syllabus, understand this important difference:

FeatureGrade-I SignalGrade-III
Number of Subjects54
Unique SubjectBasic Science & Engineering (35 marks)General Science (40 marks)
Computer SectionYes – Basics of Computers (20 marks)No
Highest Scoring SectionBasic Science & EngineeringGeneral Science
Difficulty LevelHigher (Diploma/Degree level)Moderate (Class 10 / ITI level)

Simple Rule: If you are applying for Grade-I Signal, study 5 subjects with more focus on engineering basics and computers. If you are applying for Grade-III, study 4 subjects with maximum focus on General Science.

RRB Technician Grade-I Signal – Exam Pattern 2026

SubjectNumber of QuestionsTotal Marks
General Awareness1010
General Intelligence & Reasoning1515
Basics of Computers & Applications2020
Mathematics2020
Basic Science & Engineering3535
Total100100
  • Duration: 90 Minutes (120 minutes for eligible PwBD candidates)
  • Negative Marking: 1/3rd mark deducted per wrong answer
  • No deduction for unattempted questions
  • Mode: Online Computer Based Test (CBT)

RRB Technician Grade-III – Exam Pattern 2026

SubjectNumber of QuestionsTotal Marks
Mathematics2525
General Intelligence & Reasoning2525
General Science4040
General Awareness1010
Total100100
  • Duration: 90 Minutes
  • Negative Marking: 1/3rd mark deducted per wrong answer
  • Mode: Online Computer Based Test (CBT)

Minimum Qualifying Marks – RRB Technician CBT 2026

You must score at least this much in the CBT to be shortlisted:

CategoryMinimum Qualifying Percentage
UR (General) & EWS40% (40 marks out of 100)
OBC (Non-Creamy Layer)30% (30 marks out of 100)
SC30% (30 marks out of 100)
ST25% (25 marks out of 100)
PwBD Candidates2% relaxation additionally applicable

RRB Technician Syllabus 2026 – Subject-wise Detailed Topics

Now let us go through each subject in detail for both Grade-I and Grade-III.

1. Mathematics (Grade-I: 20 Marks | Grade-III: 25 Marks)

Mathematics is common to both Grade-I and Grade-III. The difficulty level is up to Class 10th standard (CBSE/NCERT). Here are all the important topics:

TopicWhat to Study
Number SystemNatural numbers, integers, rational numbers, HCF, LCM
BODMASOrder of operations, bracket simplification
Decimals & FractionsConversion, operations, comparisons
LCM & HCFFinding LCM/HCF by prime factorisation and division method
Ratio & ProportionDirect proportion, inverse proportion, fourth proportional
PercentagesCalculation, percentage change, profit and loss using percentage
MensurationArea and perimeter of square, rectangle, triangle, circle; Volume of cube, cuboid, cylinder
Time & WorkWork done, pipes & cisterns, combined efficiency
Time & DistanceSpeed, average speed, relative speed, trains, boats
Simple InterestSI formula, finding principal/rate/time
Compound InterestCI formula, difference between SI and CI
Profit & LossCost price, selling price, discount, marked price
AlgebraLinear equations, basic algebraic identities
GeometryLines, angles, triangles, quadrilaterals, circles, congruence, similarity
TrigonometrySin, cos, tan values for standard angles, basic identities
Elementary StatisticsMean, median, mode, range, bar chart, pie chart
Square Root & Cube RootFinding roots by factorisation
Age CalculationsAge-based problems and equations
Calendar & ClockDays, dates, clock angles
Pipes & CisternFilling and emptying problems

Tips for Maths: Practise at least 20 questions daily. Focus on Time & Work, Percentage, and Ratio & Proportion — these appear most frequently in RRB exams.

2. General Intelligence & Reasoning (Grade-I: 15 Marks | Grade-III: 25 Marks)

Reasoning tests your logical thinking, pattern recognition, and problem-solving ability. It is the same for both grades. Topics:

TopicWhat to Study
AnalogiesWord analogies, number analogies, letter analogies
Alphabetical SeriesLetter patterns, missing letters
Number SeriesMissing number, wrong number in series
Coding & DecodingLetter coding, number coding, substitution
Mathematical OperationsSymbols used for +, -, ×, ÷ type questions
RelationshipsBlood relations, family tree questions
SyllogismAll/Some/No type statements and conclusions
JumblingRearranging letters or numbers in a pattern
Venn DiagramRelationship between sets, finding members
Data InterpretationTables, bar graphs, line graphs, pie charts
Conclusions & Decision MakingDrawing logical conclusions from given statements
Similarities & DifferencesOdd one out, matching pairs
Analytical ReasoningSeating arrangement, ranking, scheduling
ClassificationCategory-based grouping
DirectionsMap-based distance/direction problems
Statement – ArgumentsStrong/weak arguments type questions
Statement – AssumptionsImplicit assumptions type questions

Tips for Reasoning: Reasoning is the most scoring section if practised regularly. Solve at least 15–20 reasoning questions every day. Focus on series, coding-decoding, and blood relations — these come most frequently.

3. General Science (Grade-III Only: 40 Marks)

General Science is the most important and highest-scoring section for Grade-III. It covers Physics, Chemistry, and Life Sciences (Biology) up to Class 10th NCERT/CBSE level.

Physics Topics

  • Motion — distance, displacement, speed, velocity, acceleration
  • Force and Newton’s Laws of Motion
  • Work, Power, and Energy
  • Light — reflection, refraction, lenses, mirrors
  • Sound — propagation, reflection, echo
  • Heat — temperature, thermal expansion, specific heat
  • Electricity — Ohm’s law, resistance, circuits, power
  • Magnetism — magnetic field, electromagnets
  • Gravitation — laws of gravitation, weight, free fall
  • Simple Machines — lever, pulley, inclined plane

Chemistry Topics

  • Matter and Its States — solid, liquid, gas
  • Atoms and Molecules — atomic mass, molecular mass
  • Chemical Reactions and Equations — types of reactions
  • Acids, Bases, and Salts — pH scale, uses
  • Metals and Non-Metals — properties, reactivity series
  • Carbon and Its Compounds — hydrocarbons, functional groups
  • Periodic Table — groups and periods, trends
  • Fuel and Combustion
  • Common Chemical Substances and their uses

Biology Topics

  • Cell — structure, function, cell division
  • Human Body Systems — digestive, respiratory, circulatory, nervous, excretory
  • Nutrition — types, balanced diet, deficiency diseases
  • Reproduction — asexual, sexual, human reproduction
  • Microorganisms — bacteria, viruses, fungi, their uses and diseases
  • Heredity and Evolution — Mendel’s laws, Darwin’s theory
  • Natural Resources — water, air, soil, their conservation
  • Ecosystems — food chain, food web, biodiversity
  • Diseases — communicable, non-communicable, prevention

Tips for General Science: Use NCERT Science textbooks Class 6 to Class 10. This section carries 40 marks — do not ignore it. Biology is often the easiest part and should be covered fully.

4. Basic Science & Engineering (Grade-I Signal Only: 35 Marks)

This is the highest-scoring and most important section for Grade-I Signal (35 out of 100 marks). It tests fundamental engineering and science concepts at ITI/Diploma level.

TopicWhat to Study
Engineering DrawingProjections (First angle, Third angle), Orthographic views, Cross sections, Lines and their types, Drawing instruments and their use, Geometric figures, Symbolic representation of electrical/electronic components
Units & MeasurementsSI units, CGS units, fundamental and derived units, measurement tools
Mass, Weight & DensityDefinitions, difference between mass and weight, density of common materials
Work, Power & EnergyFormulae, types of energy, conservation of energy
Speed & VelocityDefinitions, equations of motion, acceleration
Heat & TemperatureScales of temperature (Celsius, Fahrenheit, Kelvin), heat transfer methods (conduction, convection, radiation)
Basic ElectricityOhm’s Law, Kirchhoff’s Laws, resistance in series and parallel, AC and DC current, voltage, power (P=VI), basic circuit diagrams
Levers & Simple MachinesTypes of levers, mechanical advantage, pulleys, wheel and axle, inclined plane
Occupational Safety & HealthWorkplace safety rules, personal protective equipment (PPE), first aid basics, fire safety
Environment EducationPollution types (air, water, soil, noise), waste management, conservation of resources, renewable energy basics
IT LiteracyBasic computer operations, input/output devices, types of software, internet basics, email basics, cybersecurity awareness

Tips for BSE: This section has the most marks. Go topic by topic — do not try to study it all at once. Electricity and Engineering Drawing questions appear most frequently. Buy a dedicated ITI/Diploma-level reference book for this section.

5. Basics of Computers & Applications (Grade-I Signal Only: 20 Marks)

This section tests basic computer knowledge. Topics:

TopicWhat to Study
Computer OrganisationCPU (ALU, CU, Memory), input/output devices, storage devices (HDD, SSD, Pen Drive)
Operating SystemsWindows, Linux, UNIX — basic navigation, files, folders
MS OfficeMS Word (basic formatting), MS Excel (basic formulas), MS PowerPoint (slides)
Internet & Web BasicsBrowser, URL, HTTP/HTTPS, search engines, downloading, bookmarks
Computer NetworkingLAN, WAN, MAN, Wi-Fi, IP address basics, types of networks
Cyber SecurityViruses, malware, antivirus, password security, phishing awareness
Number SystemsBinary, Decimal, Hexadecimal conversion
Software TypesSystem software, application software, utility software
Email & CommunicationBasic email operations, attachments
Data Storage UnitsBit, Byte, KB, MB, GB, TB

Tips for Computers: This is one of the easiest sections to score full marks in. Study basic computer concepts and MS Office operations. Take a few mock tests specifically for computers to check your level.

6. General Awareness & Current Affairs (Grade-I: 10 Marks | Grade-III: 10 Marks)

General Awareness is common to both grades and carries 10 marks. Topics:

TopicWhat to Study
Current AffairsNational and international news from last 6 months
Indian RailwaysLatest news, new train launches, railway budget, key appointments
Science & TechnologyNew discoveries, space missions (ISRO), technology updates
SportsMajor tournament results, sports personalities, India’s medals
Indian HistoryImportant dates, movements, major events
Indian GeographyRivers, mountains, states, capitals, national parks
Indian Constitution & PolityFundamental rights, government structure, important articles
EconomyGDP, inflation, budget highlights, important govt schemes
Indian CultureFestivals, art forms, UNESCO heritage sites
Awards & RecognitionsBharat Ratna, Padma awards, Nobel Prize winners
Important PersonalitiesKey appointments in government, sports heroes, scientists

Tips for GA: Read a good newspaper or download a monthly current affairs PDF. Focus on the last 4–6 months before your exam. Indian Railways news is especially important — read about new trains, projects, and appointments in railways.

RRB Technician Syllabus 2026 – At a Glance Summary Table

SubjectGrade-I MarksGrade-III MarksLevel
Mathematics2025Class 10
General Intelligence & Reasoning1525Class 10
General Science40Class 10 (NCERT)
General Awareness1010Current Events
Basic Science & Engineering35ITI/Diploma
Basics of Computers20Basic IT Knowledge
Total100100

RRB Technician 2026 – Best Books for Preparation

Choosing the right books is as important as hard work. Below are the best books recommended by toppers and experts for each subject. These are widely available in book stores and online.

Mathematics

BookAuthor / PublisherWhy It’s Good
Quantitative Aptitude for Competitive ExamsR.S. Aggarwal (S. Chand)Best book for all maths topics; covers every chapter with exercises
Fast Track Objective ArithmeticRajesh Verma (Arihant)Great for quick revision and shortcut methods
NCERT Mathematics Textbooks Class 9 & 10NCERTBest for building basics — free on ncert.nic.in
Kiran’s Railway MathematicsKiran PrakashanEspecially made for railway exams with previous year questions

Top Pick for Maths: R.S. Aggarwal’s Quantitative Aptitude is the gold standard for competitive exam maths. Buy this first.

General Intelligence & Reasoning

BookAuthor / PublisherWhy It’s Good
A Modern Approach to Verbal & Non-Verbal ReasoningR.S. Aggarwal (S. Chand)The most comprehensive reasoning book available — covers all topics
Analytical ReasoningM.K. Pandey (BSC Publishing)Excellent for statement-argument, assumption, and puzzle type questions
Kiran’s ReasoningKiran PrakashanRailway-specific reasoning with past paper questions

Top Pick for Reasoning: R.S. Aggarwal’s Reasoning book is a must-have. It covers both verbal and non-verbal reasoning in one book.

General Science (Grade-III)

BookAuthor / PublisherWhy It’s Good
NCERT Science Class 6, 7, 8, 9, 10NCERTBest base material — free to download at ncert.nic.in
Lucent’s General ScienceLucent PublicationCovers Physics, Chemistry, Biology in a compact format with MCQs
General Science by P.S. VermaLaxmi PublicationsVery popular for Biology section; easy language
Arihant General ScienceArihant PublicationsRailway and SSC specific science book with practice questions

Top Pick for General Science: Start with NCERT Class 9 and 10. Then use Lucent’s General Science for quick revision before the exam.

Basic Science & Engineering (Grade-I Signal)

BookAuthor / PublisherWhy It’s Good
Basic Science & Engineering for RRBArihant PublicationsSpecifically made for RRB exams covering all BSE topics
Basic Science & Engineering (Railway)Kiran PrakashanRailway-focused BSE book with chapter tests
Engineering DrawingND Bhatt (Charotar Publishing)Best for Engineering Drawing projections and views
Basic Electrical EngineeringV.K. Mehta (S. Chand)Ideal for Basic Electricity chapter — very clear explanations
NCERT Physics Class 9 & 10NCERTFor fundamentals of physics like motion, force, energy

Top Pick for BSE: The Arihant RRB Basic Science & Engineering book is the best single book for this section. Pair it with NCERT Physics for the theory.

Basics of Computers & Applications (Grade-I Signal)

BookAuthor / PublisherWhy It’s Good
Computer AwarenessArihant PublicationsCovers all computer topics in a simple and structured way
Objective Computer AwarenessR. Pillai (Kiran Prakashan)MCQ-based practice for competitive exams
Lucent’s ComputerLucent PublicationCompact and easy-to-revise computer book

Top Pick for Computers: Lucent’s Computer is short and easy to finish. Use it for quick revision. For more practice, use Arihant’s Computer Awareness.

General Awareness & Current Affairs

BookAuthor / PublisherWhy It’s Good
Lucent’s General KnowledgeLucent PublicationThe most popular GK book in India — covers all static GK topics
Manorama Yearbook 2026Manorama PublicationsBest for current affairs and GK facts of the year
Monthly Current Affairs PDFsarkarijobsforyou.com / Bankersadda / Adda247Free monthly capsules available online — easy to read on phone
Pratiyogita DarpanPratiyogita Darpan PublicationMonthly magazine covering current affairs and GK topics

Top Pick for GA: Use Lucent’s GK for static knowledge + any free monthly current affairs PDF for recent events. Do not spend money on multiple GA books.

All-in-One / Complete Guide Books

If you want one single book that covers all subjects for RRB Technician, here are the best options:

BookAuthor / PublisherBest For
RRB Technician Grade I Signal Complete GuideArihant PublicationsBest all-in-one book for Grade-I Signal — covers all 5 subjects
RRB Technician Grade III Complete GuideArihant PublicationsBest all-in-one book for Grade-III — covers all 4 subjects
Kiran RRB Technician Chapter-wise Solved PapersKiran PrakashanPrevious year questions sorted by chapter — best for revision
RRB Technician GuideYouth Competition Times (YCT)Budget-friendly option covering full syllabus with practice sets

Top Pick Overall: The Arihant RRB Technician Complete Guide (for your grade) is the best single book to start with. Add Kiran’s Solved Papers for previous year practice.

Online Resources (Free)

Apart from books, use these free online resources:

ResourceWhat You Get
NCERT Website (ncert.nic.in)Free PDF download of all NCERT textbooks Class 1–12
RRB Official Website (rrbapply.gov.in)Official syllabus, notification PDF, sample papers
sarkarijobsforyou.comFree current affairs, exam updates, admit card links
YouTube – Railway exam channelsFree video lectures for all subjects in Hindi and English
Testbook / Oliveboard / Adda247 AppFree mock tests and practice questions for RRB

Section-wise Preparation Strategy for RRB Technician 2026

Now that you know the syllabus and books, here is a smart strategy to prepare for each section:

For Mathematics

  • Study one chapter per day from R.S. Aggarwal
  • Solve 20 practice questions daily
  • Focus on Time & Work, Percentage, and Profit & Loss first — they appear most often
  • Memorise tables up to 30, squares up to 30, and cubes up to 20

For Reasoning

  • Practise 15–20 questions daily from R.S. Aggarwal Reasoning
  • Start with the easy topics: Number Series, Coding-Decoding, Blood Relations
  • Move to harder topics: Analytical Reasoning, Statement-Assumptions in the last month
  • Reasoning improves with daily practice — do not skip even one day

For General Science (Grade-III)

  • Read NCERT Class 9 & 10 Science (Physics, Chemistry, Biology) chapter by chapter
  • Make short notes of important facts, formulas, and definitions
  • Biology is easy marks — cover it fully before Physics and Chemistry
  • After NCERT, use Lucent’s General Science for quick revision

For Basic Science & Engineering (Grade-I)

  • Start with Engineering Drawing — it is visual and takes time to understand
  • Then cover Basic Electricity (Ohm’s Law, circuits) — most questions come from here
  • Cover Work, Power, Energy, and Heat & Temperature next
  • Finish with Occupational Safety and IT Literacy — these are quick topics

For Computers (Grade-I)

  • This section is easy — dedicate only 1–2 weeks
  • Focus on MS Office, Networking basics, Operating Systems
  • Memorise storage units (KB, MB, GB) and number systems (binary, decimal, hex)
  • Take 2–3 mock tests specifically for this section

For General Awareness

  • Read current affairs for 10–15 minutes every day
  • Download a monthly current affairs PDF and revise it at the end of every month
  • Use Lucent’s GK for static topics (history, geography, polity)
  • Focus especially on Indian Railways news — it is always relevant for RRB exams

30-Day Study Plan for RRB Technician 2026

Here is a simple 30-day plan to cover the full syllabus:

WeekWhat to Study
Week 1Mathematics (Chapters 1–7): Number System, BODMAS, Fractions, LCM/HCF, Ratio/Proportion, Percentage, Mensuration
Week 2Mathematics (Chapters 8–15): Time & Work, Time & Distance, Interest, Profit/Loss, Algebra, Geometry, Statistics + Start Reasoning (Series, Analogies, Coding-Decoding)
Week 3Complete Reasoning + General Science/BSE (Physics chapters)
Week 4General Science/BSE (Chemistry + Biology) + Computers + General Awareness + 2 Full Mock Tests

After 30 Days: Take one full mock test every 2 days. Revise weak topics. Read current affairs daily.

Frequently Asked Questions (FAQs) – RRB Technician Syllabus 2026

Q1. What is the syllabus for RRB Technician Grade-I Signal 2026?

Ans. The Grade-I Signal syllabus has 5 subjects: General Awareness (10 marks), General Intelligence & Reasoning (15 marks), Basics of Computers & Applications (20 marks), Mathematics (20 marks), and Basic Science & Engineering (35 marks). Total: 100 questions, 100 marks, 90 minutes.

Q2. What is the syllabus for RRB Technician Grade-III 2026?

Ans. The Grade-III syllabus has 4 subjects: Mathematics (25 marks), General Intelligence & Reasoning (25 marks), General Science (40 marks), and General Awareness (10 marks). Total: 100 questions, 100 marks, 90 minutes.

Q3. What is the highest scoring section in RRB Technician Grade-I?

Ans. Basic Science & Engineering carries the highest marks — 35 out of 100. It should get the most preparation time.

Q4. What is the highest scoring section in RRB Technician Grade-III?

Ans. General Science carries the highest marks — 40 out of 100. It is the most important section for Grade-III aspirants.

Q5. Is the RRB Technician syllabus same for Grade-I and Grade-III?

Ans. No. Grade-I has two extra subjects — Basic Science & Engineering and Basics of Computers — which are not in Grade-III. Grade-III has General Science instead, which is not in Grade-I. Mathematics, Reasoning, and GA are common to both.

Q6. What is the standard/level of the RRB Technician CBT exam?

Ans. For Grade-III, the level is up to Class 10th standard (CBSE/NCERT). For Grade-I Signal, the level is up to ITI/Diploma level for the technical sections.

Q7. Is there negative marking in RRB Technician 2026?

Ans. Yes. 1/3rd mark is deducted for every wrong answer. There is no deduction for unattempted questions.

Q8. What are the minimum qualifying marks for RRB Technician CBT?

Ans. General/EWS: 40% | OBC: 30% | SC: 30% | ST: 25%

Q9. Which is the best book for RRB Technician Mathematics?

Ans. R.S. Aggarwal’s Quantitative Aptitude (S. Chand) is the most recommended book for maths preparation for railway exams.

Q10. Which is the best book for RRB Technician General Science?

Ans. Start with NCERT Science Class 9 & 10 (free at ncert.nic.in) and then use Lucent’s General Science for quick revision.

Q11. Is there a separate trade-specific test in RRB Technician 2026?

Ans. The CBT does not have a separate trade-specific section (unlike RRB ALP). The entire exam is covered in the single CBT described above.

Q12. Can I download the RRB Technician Syllabus 2026 PDF?

Ans. Yes. The official syllabus PDF will be available on www.rrbapply.gov.in once the detailed notification is released on 29–30 June 2026. You can also find it on your regional RRB website.

Final Words – How to Use This Syllabus Effectively

Here are 5 quick rules to make the most of this syllabus:

  1. Do not skip any topic. Every topic listed above can appear in the exam. Even “small” topics like Calendar & Clock or IT Literacy can give you 2–3 easy marks.
  2. Match your books to your grade. Grade-I needs BSE and Computer books. Grade-III needs strong General Science books. Buy accordingly.
  3. NCERT is non-negotiable. For General Science and Mathematics, NCERT Class 9 and 10 textbooks are the best starting point. They are free to download at ncert.nic.in.
  4. Practise, don’t just read. Reading a chapter is not enough. Solve 20–30 questions for every chapter you finish.
  5. Take mock tests. After finishing the syllabus, take at least one full mock test every 2 days. This builds speed, accuracy, and exam confidence.

Related Posts on sarkarijobsforyou.com:

Leave a Comment

Scroll to Top