RRB Technician Syllabus 2026 – CBT Exam Pattern, Section-wise Topics, Books & 90-Day Prep Plan
RRB Technician CEN 02/2026 has a single Computer Based Test (CBT) — 100 questions in 90 minutes with 1/3 negative marking. There is no Skill Test, no PET, no second stage. After CBT, it goes directly to Document Verification and Medical. That means your entire selection depends on how you perform in those 90 minutes. This article gives you the complete exam pattern, a section-wise breakdown of exactly what to study, expected question counts per topic, railway-specific GK topics you cannot afford to miss, recommended books, and a 90-day preparation schedule.
👉 RRB Technician Eligibility 2026 — confirm your grade eligibility before starting preparation
CBT Exam Pattern – Complete Overview
| Detail | Specification |
|---|---|
| Total Questions | 100 |
| Total Marks | 100 (1 mark per question) |
| Duration | 90 minutes (1 hour 30 minutes) |
| Negative Marking | 1/3 mark deducted per wrong answer |
| Question Type | Multiple Choice (4 options) |
| Medium | 17 languages — English, Hindi + 15 regional languages |
| Mode | Computer Based Test (CBT) at RRB-notified centres |
| Sections | 4 (Mathematics, General Intelligence & Reasoning, General Science, General Awareness) |
| Section-wise Time Limit | No — 90 minutes combined for all 100 questions |
90 minutes for 100 questions works out to 54 seconds per question on average. In practice, Mathematics and General Science take longer — budget 2–3 minutes for calculation-heavy questions and use the saved time on Reasoning and GK, which are generally faster. Negative marking of 1/3 means skipping costs nothing but a wrong answer costs 0.33 marks. Skip any question where you cannot eliminate at least two options.
Section-wise Distribution
| Section | Questions | Marks | Time Budget |
|---|---|---|---|
| Mathematics | 30 | 30 | 35–40 minutes |
| General Intelligence & Reasoning | 25 | 25 | 20–25 minutes |
| General Science | 25 | 25 | 20–25 minutes |
| General Awareness & Current Affairs | 20 | 20 | 12–15 minutes |
| Total | 100 | 100 | 90 minutes |
Section 1: Mathematics (30 Questions)
Mathematics carries the highest question count and is the section where marks are most reliably earned through practice. RRB Technician maths is Class 10 level — not engineering mathematics. Here is the topic-wise expected split:
| Topic | Expected Questions | Key Concepts |
|---|---|---|
| Number System | 3–4 | LCM, HCF, divisibility rules, simplification |
| Percentages | 2–3 | Percentage change, profit/loss percentage, discount |
| Ratio & Proportion | 2–3 | Simple ratio, proportion, variation |
| Average, Mixture & Alligation | 2–3 | Average of groups, alligation method |
| Simple & Compound Interest | 2–3 | SI/CI formulas, difference between SI and CI |
| Time, Work & Pipes | 2–3 | Work done, pipe fill and drain problems |
| Time, Speed & Distance | 2–3 | Relative speed, train and boat problems |
| Mensuration | 3–4 | Area, perimeter, volume — 2D and 3D shapes |
| Algebra | 2–3 | Basic equations, identities (a+b)^2 etc. |
| Geometry & Trigonometry | 2–3 | Angles, triangles, basic trig ratios |
| Data Interpretation | 2–3 | Bar graph, pie chart, table reading |
The highest-yield areas are Number System, Mensuration, and Time-Speed-Distance — these appear consistently in railway CBTs. Mensuration (area, volume) is often underestimated; 3–4 questions here at 1–2 minutes each can swing your total by 3–4 marks if you have prepared them specifically.
Section 2: General Intelligence & Reasoning (25 Questions)
| Topic | Expected Questions | What to Practice |
|---|---|---|
| Analogies | 3–4 | Word analogy, number analogy, letter analogy |
| Number Series | 2–3 | Missing number, wrong number in series |
| Alphabetical & Letter Series | 2–3 | Letter pattern, position-based |
| Classification / Odd One Out | 2–3 | Word group, number group, figure group |
| Coding-Decoding | 2–3 | Letter shift, word-based, number coding |
| Blood Relations | 1–2 | Family tree, coded relations |
| Direction & Distance | 1–2 | Final direction, shortest distance |
| Syllogism | 2–3 | All/some/no type statements |
| Non-Verbal Reasoning | 3–4 | Figure series, mirror image, pattern completion |
| Mathematical Operations | 1–2 | Symbol substitution, BODMAS-based |
Reasoning is the fastest section to improve with targeted practice. Non-verbal reasoning (figure-based) follows strict patterns — 10–15 minutes of daily practice for 3 weeks produces a significant score improvement. Analogies and series together account for 5–7 questions and are consistently high-scoring topics in railway CBTs.
Section 3: General Science (25 Questions)
Physics, Chemistry, and Biology — drawn from Class 9–10 NCERT level. Grade I Signal candidates should pay extra attention to Physics (electronics, electricity, signal physics).
| Sub-section | Expected Questions | Key Topics |
|---|---|---|
| Physics | 10–12 | Motion equations (v=u+at, s=ut+½at²), Force, Work-Energy-Power, Electricity & Ohm's Law, Magnetism, Light reflection/refraction, Sound, SI Units |
| Chemistry | 8–10 | Periodic table trends, Chemical reactions, Acids-Bases-Salts (pH scale), Metals and Non-metals reactivity series, Carbon compounds |
| Biology | 4–5 | Cell structure, Nutrition, Respiration, Circulatory system, Common diseases and vaccines |
For Physics: master the 7 most tested topics — Motion equations, Ohm's Law and basic circuits, Work-Energy theorem, Reflection and Snell's Law, Magnetic effect of current, Newton's three Laws, and SI units. These alone cover 7–9 of the 12 Physics questions consistently.
For Chemistry: pH scale and acid-base indicators, reactivity series of metals, difference between physical and chemical change, and periodic table trends (electronegativity, atomic radius) — memorise these four topic groups well before the exam.
Section 4: General Awareness & Current Affairs (20 Questions)
This section has railway-specific GK topics that standard preparation books underweight. Here is the full breakdown with the areas you must not skip:
| Topic Area | Expected Questions | Railway-Specific Focus |
|---|---|---|
| Indian Railways GK | 4–6 | First train 1853 (Bombay–Thane), 18 Railway zones + HQs, Vande Bharat Express, Kavach collision-avoidance system, DFC (Eastern & Western), 100% electrification target, India = 4th largest rail network |
| History | 2–3 | Freedom struggle, ancient and medieval India, important dates |
| Geography | 2–3 | Major rivers, mountain ranges, states and capitals, climate types |
| Polity | 2–3 | Constitution articles, Fundamental Rights, Parliament structure |
| Economy | 1–2 | Budget basics, GDP, RBI functions, key banking terms |
| Science & Technology | 2–3 | Recent space missions (Chandrayaan-3, Gaganyaan), Digital India, AI policy |
| Current Affairs (last 6 months) | 3–4 | National awards (Bharat Ratna, Padma), major sports results, government scheme launches, bilateral summits |
Railway-specific GK is where prepared candidates separate themselves. Most candidates preparing for multiple exams simultaneously do not go deep on railway topics. Knowing the 18 railway zones, their headquarters, the history of Indian Railways, and ongoing modernisation projects (Kavach, Vande Bharat expansion, 100% electrification) can earn you 4–6 marks that competitors miss.
Railway GK – Topics You Cannot Skip
| Topic | Key Facts to Know |
|---|---|
| First railway in India | April 16, 1853 — Bombay (CST) to Thane, 34 km, operated by Great Indian Peninsula Railway |
| Total railway zones | 18 zones with distinct headquarters (Central-Mumbai, Eastern-Kolkata, Northern-New Delhi, etc.) |
| Vande Bharat Express | Semi-high-speed train, up to 180 km/h, Chair Car AC, indigenously built |
| Kavach system | Automatic Train Protection — prevents collisions by auto-applying brakes |
| Dedicated Freight Corridors | Eastern DFC: Ludhiana–Dankuni; Western DFC: JNPT–Dadri |
| Electrification | Indian Railways targeting 100% electrification of Broad Gauge network |
| World ranking | India has the 4th largest railway network globally |
| RPF vs RPSF | RPF = Railway Protection Force (security of passengers/property); RPSF = Railway Protection Special Force (para-military wing) |
Recommended Books & Resources
| Subject | Book / Resource | Publisher / Author |
|---|---|---|
| Mathematics | Quantitative Aptitude | R.S. Aggarwal |
| Mathematics | Fast Track Arithmetic | Arihant (Rajesh Verma) |
| Reasoning | A Modern Approach to Verbal & Non-Verbal Reasoning | R.S. Aggarwal |
| General Science | NCERT Class 9–10 Physics, Chemistry, Biology | NCERT (free PDF) |
| General Science | Lucent General Science | Lucent Publications |
| General Awareness | Lucent General Knowledge | Lucent Publications |
| Railway GK | Indian Railways chapter in Arihant / Kiran GK books | Arihant / Kiran |
| Previous Papers | RRB Technician Previous Year Question Papers | Kiran / GK Publisher |
| Current Affairs | Monthly magazine: Pratiyogita Darpan or GK Today app | Monthly |
90-Day Preparation Strategy
Phase 1 — Days 1–30: Foundation Building
- Mathematics: Cover all 11 topics — 2–3 topics per week, 30 practice problems each
- General Science: Complete NCERT Class 9–10 Physics chapters 8–13 and Chemistry chapters 1–5
- Reasoning: Analogies, Series, Classification, Coding-Decoding — 20 questions daily
- GK: One railway zone plus one current event daily — use flashcards for retention
Phase 2 — Days 31–60: Practice and Revision
- Solve 1 full previous year paper every 3 days — analyse every wrong answer
- Mathematics: Revise all topics, give extra attention to the weakest 3
- General Science: Biology NCERT + selected chapters from Lucent General Science
- Reasoning: Non-verbal reasoning — 10 minutes daily figure practice
- GK: Complete the Indian Railways chapter in Lucent General Knowledge
Phase 3 — Days 61–90: Mock Tests and Speed Building
- Minimum 1 full mock test every day — strict 90-minute time limit
- Focus on accuracy first; speed follows automatically with practice
- Current affairs: 15-minute daily news summary — national awards, sports results, scheme launches
- Final week (Days 84–90): Only revision and light mocks — no new topics
Safe selection score targets: 70+ out of 100 (UR/EWS). OBC: 65+, SC/ST: 55+. These are approximate estimates based on similar RRB CBT patterns — actual cutoffs for CEN 02/2026 depend on final competition and difficulty.
Frequently Asked Questions
Q: Is there a Skill Test or PET for RRB Technician CEN 02/2026?
No. The selection process is CBT only, followed by Document Verification and Medical Examination. There is no Skill Test, no Physical Efficiency Test, and no second-stage written exam. Your CBT score determines whether you are shortlisted for document verification — that is the entire written selection.
Q: In how many languages is the RRB Technician CBT available?
17 languages total — English, Hindi, and 15 regional languages: Assamese, Bengali, Gujarati, Kannada, Konkani, Maithili, Malayalam, Manipuri, Marathi, Odia, Punjabi, Tamil, Telugu, Urdu, and one more as notified. Language is selected at application stage and cannot be changed later.
Q: What is the negative marking in RRB Technician CBT?
1/3 of the marks for each question are deducted for a wrong answer. Since each question carries 1 mark, a wrong answer costs 0.33 marks. Skipping a question costs nothing. The practical rule: skip any question where you cannot eliminate at least two of the four options.
Q: What is the minimum qualifying score in RRB Technician CBT?
RRB sets category-wise minimum qualifying marks — typically UR/EWS: 40% (40 marks), OBC/SC/ST: 30% (30 marks). However, qualifying minimum and selection cutoff are very different. The actual selection cutoff is always higher than the qualifying minimum, driven by the number of applicants relative to vacancies.
Q: Which section should I attempt first in the exam?
There is no mandatory section order — you can attempt any question in any sequence within the 90-minute window. Most candidates go: Reasoning first (fast, confidence-building) → GK (no calculation needed) → Mathematics (careful, time-consuming) → General Science. But let your personal strengths guide the order. Practice your own sequence consistently in mock tests before exam day.
📌 Related on RojgarDekho:
Negative Marking Strategy — How Many Questions Should You Attempt?
RRB Technician CBT has a 1/3rd negative marking: each wrong answer deducts 0.33 marks. This changes the optimal strategy significantly. Here's the math:
| Scenario | Attempted | Correct | Wrong | Score |
|---|---|---|---|---|
| Attempt all 100 | 100 | 70 | 30 | 70 − 10 = 60 |
| Attempt 85 confidently | 85 | 78 | 7 | 78 − 2.31 = 75.69 |
| Attempt 80 confidently | 80 | 76 | 4 | 76 − 1.33 = 74.67 |
The recommended approach: attempt 80–85 questions you are confident about, not all 100 blindly. Guessing on 15–20 questions costs you more than leaving them blank.
Time management: 90 minutes for 100 questions = 54 seconds per question. Reserve 5 minutes for review. Speed tip: attempt Mathematics and your strongest subject first to secure those marks early.
Mathematics Preparation — Books and Topics
Mathematics carries 25 questions in the CBT. These topics are consistently present:
- Number System: HCF, LCM, divisibility — 3–4 questions
- Percentage and Ratio: Usually 2–3 questions, often combined
- Simple Interest and Compound Interest: 2–3 questions — formula-based, fast to solve
- Time and Work: 2 questions — use efficiency method (1/n per day formula)
- Algebra basics: 2–3 questions — linear equations, factorization
Best preparation books: NCERT Class 10 Mathematics (compulsory foundation) + R.S. Aggarwal — Quantitative Aptitude (chapters: Percentage, Ratio & Proportion, Simple Interest, Compound Interest, Time & Work, Number System). For RRB specifically, Arihant RRB Technician books have subject-specific practice sets with previous year patterns.
Frequently Asked Questions
Q: Is there a second stage (Mains) for RRB Technician?
No — RRB Technician selection is based only on the CBT score + document verification. There is no second written stage (unlike RRB NTPC which has Mains). Your CBT score directly determines your rank. This makes it simpler — one exam, one chance to get it right.
Q: Is there any physical test for RRB Technician?
There is a medical fitness standard that varies by post. Signal Technicians require better vision standards than workshop technicians. You will be declared medically fit or unfit at the time of document verification / appointment. No separate physical endurance test (running, etc.) is required.