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RRB ALP Syllabus 2025: The Railway Recruitment Board (RRB) conducts the Assistant Loco Pilot (ALP) exam to recruit candidates for technical positions in Indian Railways. To succeed, candidates must have a clear understanding of the RRB ALP Syllabus and Exam Pattern.
The selection process comprises CBT 1, CBT 2 (Part A & B), Computer-Based Aptitude Test (CBAT), Document Verification, and Medical Examination. The syllabus covers key subjects such as Mathematics, General Intelligence & Reasoning, General Science, and Trade-specific topics. Candidates should prepare as per the official syllabus to maximize their chances of qualifying each stage.
RRB ALP Syllabus 2025
A new RRB ALP Recruitment 2025 notification has been released on 11th April 2025 announcing 9970 vacancies to be filled for the year 2025. The selection process for ALP posts includes the CBT 1, CBT 2 and Computer-Based Aptitude Test (CBAT). The syllabus varies slightly for each stage. To have an overview of the RRB ALP Syllabus and Exam Pattern, read the information shared in the below table.
| Particulars | Details |
| Organisation | Railway Recruitment Board (RRB) |
| Posts | Assistant Loco Pilots (ALPs) |
| Vacancies | 9970 |
| Category | Syllabus |
| Mode of Exam | Online |
| No. of Questions | CBT 1 - 75 CBT 2 - 175 CBAT |
| Negative Marking | ⅓rd mark |
| Selection Process | CBT 1, CBT 2, CBAT |
RRB ALP Recruitment 2025 Notification Out for 9970 Vacancies – Click to Check
RRB ALP Syllabus 2025
RRB ALP 2025 exam will be conducted in 3 different phases (CBT 1, CBT 2 and CBAT) that candidates need to clear to get selected for Assistant Loco Pilot posts in Indian Railways. The RRB ALP syllabus includes Mathematics, General Intelligence & Reasoning, General Science (X-standard level), General Awareness & Current Affairs and Basic Science and Engineering subjects. Check key points related to the RRB ALP Syllabus.
| Mode of Exam | Marking Scheme | Negative Marking | Selection Process |
| Online | 1 mark per question | ⅓rd marks for each wrong answer | CBT 1 → CBT 2 → CBAT |
RRB ALP 2025 CBAT [Psycho Test]
The CBAT (Psycho Test) is qualifying in nature. There is no negative marking. Candidates must score a minimum of 42 marks in each test. Below are the tests included:
| Test Name | Description |
| Memory Test | Memorize structures/maps; recall location and figures. |
| Following Directions | Follow pattern changes, directions, circular patterns and letter-based instructions. |
| Depth Perception | Judge distances; count hidden or visible bricks/blocks. |
| Observation Test | Compare numerical data; identify numbers with special digits. |
| Perceptual Speed Test | Match figures quickly; identify identical ones. |
RRB Assistant Loco Pilot Syllabus 2025
The RRB Assistant Loco Pilot Syllabus 2025 outlines the subjects and topics candidates must prepare for to qualify in the selection process. It is essential for aspirants to be familiar with the detailed syllabus to create an effective preparation strategy for CBT 1, CBT 2, and CBAT stages.
RRB ALP CBT 1 Syllabus 2025
The CBT 1 exam includes four subjects: Mathematics, Mental Ability (Reasoning), General Science, and General Awareness. The questions are based on a 10th-standard level. Here is the detailed subject-wise syllabus:
- Mathematics Syllabus
| Topics |
| Mensuration, Number System, BODMAS, Decimals, Fractions |
| LCM and HCF, Ratio and Proportion, Percentages |
| Time and Work, Time and Distance, Simple and Compound Interest |
| Profit and Loss, Algebra, Geometry and Trigonometry |
| Elementary Statistics, Square Root, Age Calculations |
| Calendar & Clock, Pipes & Cistern |
- Mental Ability (Reasoning) Syllabus
| Topics |
| 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 |
- General Science Syllabus
| Subjects |
| Physics |
| Chemistry |
| Life Sciences (10th Standard Level) |
- General Awareness Syllabus
| Topics |
| Current Affairs (Awards, Sports, Railway News, National Updates) |
| Science & Technology, Polity, Economy |
| Art & Culture, Sports, Personalities, Static GK |
RRB ALP CBT 2 Syllabus 2025
CBT 2 consists of Part A and Part B. Part A is common for all trades while Part B is trade-specific.
RRB ALP CBT 2 Syllabus – Part A
| Subject | Topics |
| Mathematics | Same as CBT 1 |
| Reasoning | Same as CBT 1 |
| Basic Science and Engineering | Engineering Drawing, Units & Measurements, Mass & Density, Work, Power, Energy, Speed, Heat, Electricity, Levers, Machines, Occupational Safety, Environment Education, IT Literacy |
RRB ALP CBT 2 Syllabus – Part B (Relevant Trade)
Below is the syllabus as per different trades:
| Trade | Topics |
| Electrical | Electrical India, Cables, Transformers, 3-Phase Motors, Light, Magnetism, Single-Phase Motors, Switches, Plugs |
| Mechanical | Dimensions, Heat, Engines, Turbo Machinery, Production & Automation, Strength of Materials, Metal Handling, Refrigeration, Air Conditioning, Energy Conservation |
| Automobile | Machine Design, System Theory, IC Engines, Thermodynamics, Motion, Boilers, Power Plant, Metallurgy |
| Electronics & Communication | Transistors, Diodes, Digital Electronics, Communication Systems, Networking, Industrial Electronics, Robotics, Satellites, Microprocessors |
Note: Part B is qualifying in nature and is based on trade-wise syllabi prescribed by the Directorate General of Training (DGT).
Check Admit Card for CBT 2 Exam
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