RRB ALP Syllabus 2026 has been officially released by the Railway Recruitment Boards for the Assistant Loco Pilot examination under CEN 01/2026. The detailed syllabus covers three stages of selection: Computer-Based Test-1 (CBT-1), Computer-Based Test-2 (CBT-2), and Computer-Based Aptitude Test (CBAT). Candidates preparing for this prestigious railway recruitment must study the subject-wise topics and exam pattern to frame an effective preparation strategy.
The selection process for RRB ALP consists of five stages: CBT-1 (screening), CBT-2 (merit-based), CBAT (qualification), document verification, and medical examination. For more details, candidates can visit https://www.rrbcdg.gov.in to access the official notification and supplementary materials. Understanding the marking scheme, negative marking rules, and qualifying cutoff percentages for each category is essential for success in this highly competitive examination.
Note: All information is sourced from the official notification. Candidates are advised to refer to the official syllabus PDF for the most accurate details.
RRB ALP Syllabus 2026 – Overview
| Particulars | Details |
|---|---|
| Exam Name | RRB Assistant Loco Pilot (ALP) Exam 2026 (CEN 01/2026) |
| Conducting Body | Railway Recruitment Boards (RRB) |
| Post Name | Assistant Loco Pilot (ALP) |
| Total Vacancies | 11,127 (Tentative) |
| Exam Mode | Online (Computer-Based Test) |
| Selection Process | CBT-1, CBT-2, CBAT, Document Verification, Medical Examination |
| Official Website | https://www.rrbcdg.gov.in |
Selection Process
The RRB ALP recruitment follows a structured five-stage selection process:
- Stage 1: CBT-1 (Computer-Based Test-1) – Screening round covering mathematics, reasoning, and general science with 60 minutes duration and a negative marking of 1/3 mark per incorrect answer
- Stage 2: CBT-2 (Computer-Based Test-2) – Two parts (Part-A and Part-B), where Part-A focuses on mathematics, reasoning, basic science, and engineering, and Part-B covers a trade-specific syllabus with 1/3 negative marking
- Stage 3: CBAT (Computer-Based Aptitude Test) – Qualifying round with no negative marking, requiring a minimum T-Score of 42 in each battery
- Stage 4: Document Verification – Candidates verify their educational and eligibility documents
- Stage 5: Medical Examination – Final medical fitness test before appointment
Exam Pattern
CBT-1 Exam Pattern
| Subject | Questions | Marks |
|---|---|---|
| Mathematics | 25 | 25 |
| Mental Ability/Reasoning | 25 | 25 |
| General Science | 10 | 10 |
Duration: 60 minutes total
Negative Marking: 1/3 mark deducted for each wrong answer
Qualifying Marks: UR/EWS – 40%, OBC – 30%, SC/ST – 25-30% (category-wise)
Important Note: CBT-1 is a screening stage; marks are not counted in final merit calculation.
CBT-2 Exam Pattern
| Component | Subjects/Details | Questions |
|---|---|---|
| Part-A | Mathematics, Reasoning, Basic Science & Engineering | 100 |
| Part-B | Trade Syllabus (Qualifying) | 75 |
Duration: Part-A – 90 minutes, Part-B – 60 minutes
Negative Marking: 1/3 mark per incorrect answer in both parts
Merit Calculation: Part-A marks are used for final merit; Part-B is qualifying with a minimum 35% cutoff for all categories.
CBAT Pattern
- Type: Computer-Based Aptitude Test with psychological assessment batteries
- Duration: As notified by RRB
- Nature: Qualifying examination with no marks counted for merit
- Minimum Score: T-Score of 42 required in each test battery
- Eligibility: Only CBT-2 qualified candidates (approximately 8 times the vacancy) are called for CBAT
Detailed Syllabus
Mathematics
- Number System, BODMAS rule, decimals, and fractions
- LCM and HCF
- Ratio and proportion
- Percentages
- Mensuration
- Time and work problems
- Time, speed, and distance
- Simple and compound interest
- Profit and loss
- Algebra and polynomials
- Geometry and properties of shapes
- Trigonometry
- Elementary statistics and data representation
- Square root and powers
- Age calculations
- Calendar and clock problems
Mental Ability and Reasoning
- Analogies and pattern recognition
- Alphabetical and number series
- Coding and decoding
- Mathematical operations and symbols
- Syllogism
- Venn diagrams
- Data interpretation from tables and graphs
- Logical conclusions and decision making
- Analytical reasoning problems
- Directions and spatial reasoning
- Statement analysis, arguments, and assumptions
General Science
Physics Topics:
- Motion and its types
- Force and Newton’s laws
- Work, power, and energy
- Sound waves and properties
- Light and optical phenomena
- Electricity and current
- Magnetism and magnetic effects
Chemistry Topics:
- Matter and its properties
- Atoms, molecules, and atomic structure
- Acids, bases,s and salts
- Chemical reactions and equations
- Chemical bonding
Biology Topics:
- Life processes in living organisms
- Control and coordination systems
- Reproduction in plants and animals
- Heredity and evolution
- Ecology and ecosystems
Basic Science and Engineering (CBT-2 Part-A Only)
- Engineering drawing, including projections, orthographic views, lines, and geometric figures
- Units of measurement and measurement systems
- Mass, weight, density,sity, and related calculations
- Work, power, energy, and efficiency
- Speed, velocity, and acceleration
- Basic electricity, circuits, and components
- Levers, pulleys, and simple machines
- Occupational safety standards and practices
- Environmental protection and sustainability
- IT literacy and basic computer knowledge
Part-B: Trade Syllabus
The trade-specific syllabus varies based on the candidate’s ITI qualification or engineering discipline. Candidates must refer to the Directorate General of Training (DGT) curriculum for their respective trade. Questions are framed from standard textbooks of relevant trades, including mechanical, electrical, electronics, civil, and other recognized trades under apprenticeship programs.
Preparation Strategy
RRB ALP Syllabus 2026 demands a strategic approach due to the multi-stage selection process and diverse subject matter. Mathematics and reasoning carry the highest weightage across both CBT-1 and CBT-2, making them the primary focus area. Dedicate at least 40-50 percent of your preparation time to mastering quantitative aptitude and logical reasoning through daily practice. A critical mistake many candidates make is neglecting the CBAT preparation, treating it as merely a qualifying stage; however, this psychological aptitude assessment requires specialized mock test practice and understanding of spatial visualization, memory tests, and perception-based problems, which should be incorporated from the mid-stage of your preparation. Time management is crucial given the three-hour cumulative duration across two CBT stages; practice with full-length mock tests under examination conditions to develop speed and accuracy, paying special attention to the 60-minute CBT-1 window where quick decision-making determines screening success. Invest in standard reference books such as Quantitative Aptitude by R.S. Aggarwal for mathematics, study NCERT biology and chemistry textbooks for general science at the 10th standard level, and obtain your trade-specific DGT textbooks early. This combination, supplemented with 3-4 months of consistent daily practice and weekly mock tests, provides a strong foundation for clearing all selection stages.
Important Links
| Particulars | Link |
|---|---|
| Official Website | Official Website |
Frequently Asked Questions (FAQs)
Q1. What is the RRB ALP Syllabus 2026?
Ans. RRB ALP Syllabus 2026 covers mathematics, reasoning, general science, basic science and engineering, and trade-specific topics divided across CBT-1, CBT-2 Part-A, and Part-B stages as outlined above.
Q2. How many stages are there in the RRB ALP selection process?
Ans. There are five stages: CBT-1 (screening), CBT-2 (merit-based with Part-A and Part-B), CBAT (qualifying aptitude test), document verification, and medical examination.
Q3. What is the negative marking in the RRB ALP exam?
Ans. One-third mark (1/3) is deducted for each incorrect answer in CBT-1 and CBT-2. CBAT has no negative marking.
Q4. What are the qualifying marks for CBT-1 in RRB ALP?
Ans. The qualifying cutoff varies by category: General/EWS – 40%, OBC – 30%, SC/ST – 25-30% as per the official notification.
Q5. Where can I download the RRB ALP Syllabus PDF?
Ans. The official syllabus PDF is available on the regional RRB websites and the centralized portal at https://www.rrbcdg.gov.in.
Q6. Is Part B of CBT-2 counted for merit in RRB ALP?
Ans. No, Part B is qualifying in nature with a minimum 35% cutoff for all categories. Only Part-A marks contribute to the final merit ranking.
Q7. What is CBAT, and how is it different from CBT-2?
Ans. CBAT (Computer-Based Aptitude Test) is a psychological assessment test that qualifies candidates based on a minimum T-Score of 42 in each battery. It has no negative marking and tests spatial visualization, memory, perception, and decision-making abilities differently from the knowledge-based CBT-2.
