Home » RRB ALP Exam Pattern 2026: CBT 1, CBT 2 & CBAT

RRB ALP Exam Pattern 2026 Overview

The RRB ALP Exam Pattern 2026 explains how the Railway Recruitment Boards will select candidates for the Assistant Loco Pilot post under CEN 01/2026.

The selection process includes CBT 1, CBT 2, the Computer-Based Aptitude Test, document verification and a medical examination. Candidates should understand the questions, marks, exam duration, negative marking and qualifying rules before starting their preparation.

Most importantly, CBT 2 Part A and CBAT now receive equal weightage in the final merit list. Therefore, candidates must prepare well for both stages.

RRB ALP Exam Pattern 2026: Quick Answer

RRB ALP CBT 1 contains 75 questions for 75 marks, with a duration of 60 minutes. CBT 2 contains 175 questions divided into Part A and Part B. Candidates must also qualify in CBAT, where each test battery requires a minimum T-score of 42.

RRB prepares the final merit list by giving 50% weightage to CBT 2 Part A and 50% weightage to CBAT.

RRB ALP Exam Pattern 2026 Overview

ParticularDetails
Examination nameRRB Assistant Loco Pilot Exam 2026
Post nameAssistant Loco Pilot
Notification numberCEN 01/2026
Conducting authorityRailway Recruitment Boards
Examination modeComputer-based
CBT 1 questions75
CBT 2 questions175
CBT 1 duration60 minutes
CBT 2 duration150 minutes
Negative markingOne-third mark in CBT 1 and CBT 2
CBAT negative markingNo negative marking
Final-merit weightageCBT 2 Part A: 50%; CBAT: 50%
Final stagesDocument Verification and Medical Examination

CBT 1 works only as a screening examination. Its marks do not contribute to the final merit panel. In contrast, CBT 2 Part A and CBAT directly affect the candidate’s final position.

RRB ALP Selection Process 2026

The RRB ALP recruitment process includes five stages:

  1. First Stage Computer-Based Test: CBT 1
  2. Second Stage Computer-Based Test: CBT 2
  3. Computer-Based Aptitude Test: CBAT
  4. Document Verification
  5. Medical Examination

Candidates must clear every applicable stage to remain eligible for appointment.

CBT 1

CBT 1 screens candidates for the second-stage examination. RRB uses normalised CBT 1 marks to shortlist eligible applicants for CBT 2.

However, CBT 1 marks are not added to the final selection score.

CBT 2

CBT 2 contains two parts:

  • Part A
  • Part B

Part A affects CBAT shortlisting and final merit. Meanwhile, Part B is qualifying in nature.

CBAT

Candidates who qualify in both parts of CBT 2 may be shortlisted for CBAT. They must clear every aptitude-test battery or section separately.

Document Verification

RRB checks the original educational, technical, category and identity documents of shortlisted candidates.

Medical Examination

Finally, candidates must pass the prescribed railway medical examination. Therefore, clearing the written stages alone does not guarantee appointment.

Major Changes in the RRB ALP Exam Pattern 2026

The current exam structure includes two important changes.

General Awareness Removed from CBT 1

CBT 1 now includes only:

  • Mathematics
  • Mental Ability
  • General Science

General Awareness does not appear as a separate CBT 1 subject in CEN 01/2026.

Final Merit Weightage Revised to 50:50

RRB will prepare the final merit list using the following weightage:

StageFinal-Merit Weightage
CBT 2 Part A50%
CBAT50%

Consequently, candidates need a strong performance in both CBT 2 Part A and CBAT.

RRB ALP CBT 1 Exam Pattern 2026

CBT 1 is an online objective-type screening examination.

ParticularCBT 1 Details
Total questions75
Maximum marks75
Marks per question1 mark
Duration60 minutes
SubjectsMathematics, Mental Ability and General Science
Negative markingOne-third mark for each wrong answer
NormalisationApplicable in multiple shifts
Final-merit contributionNot included

The notification specifies 75 questions overall. However, it does not provide a fixed subject-wise question distribution. Therefore, candidates should prepare every listed subject thoroughly.

RRB ALP CBT 1 Syllabus 2026

Mathematics

Important Mathematics topics include:

  • Number system
  • BODMAS
  • Decimals and fractions
  • LCM and HCF
  • Ratio and proportion
  • Percentages
  • Mensuration
  • Time and work
  • Time and distance
  • Simple and compound interest
  • Profit and loss
  • Algebra
  • Geometry and trigonometry
  • Elementary statistics
  • Square root
  • Age calculations
  • Calendar and clock
  • Pipes and cisterns

Candidates should first strengthen their basic concepts. After that, regular timed practice can help improve calculation speed.

Mental Ability

The Mental Ability syllabus includes areas such as:

  • Analogies
  • Alphabetical and number series
  • Coding and decoding
  • Mathematical operations
  • Relationships
  • Syllogism
  • Jumbling
  • Venn diagrams
  • Data interpretation
  • Data sufficiency
  • Conclusions and decision-making
  • Similarities and differences
  • Analytical reasoning
  • Classification
  • Directions
  • Statements, arguments and assumptions

This section checks logical thinking, observation and problem-solving skills.

General Science

General Science covers:

  • Physics
  • Chemistry
  • Life Sciences

The questions broadly follow the Class 10 standard. Therefore, candidates should revise fundamental school-level concepts before attempting advanced mock tests.

RRB ALP CBT 1 Qualifying Marks

CategoryMinimum PercentageEquivalent Marks out of 75
UR40%30
EWS40%30
OBC-NCL30%22.5
SC30%22.5
ST25%18.75

The same percentage rules apply to eligible ex-servicemen according to their respective community.

However, candidates should not confuse qualifying marks with cutoff marks. The actual cutoff may remain higher because it depends on vacancies, competition, paper difficulty, normalisation and overall performance.

RRB ALP CBT 2 Exam Pattern 2026

RRB shortlists candidates for CBT 2 based on their normalised CBT 1 marks and merit within the RRB they selected.

Normally, the number of shortlisted candidates remains limited to 15 times the vacancies notified for the respective RRB. However, the Railways may increase or decrease this limit when required.

PartSubjectsQuestionsMarksDuration
Part AMathematics, General Intelligence and Reasoning, Basic Science and Engineering10010090 minutes
Part BRelevant technical trade757560 minutes
TotalPart A and Part B175175150 minutes

One-third mark is deducted for every incorrect answer in both parts. In addition, RRB may normalise marks when it conducts CBT 2 in multiple shifts.

RRB ALP CBT 2 Part A Exam Pattern

Part A contains 100 questions for 100 marks. Candidates receive 90 minutes to complete it.

The subjects are:

  • Mathematics
  • General Intelligence and Reasoning
  • Basic Science and Engineering

RRB uses Part A marks to shortlist candidates for CBAT. Furthermore, Part A contributes 50% to the final merit score.

Mathematics

The Mathematics syllabus broadly covers:

  • Number system
  • BODMAS
  • Fractions and decimals
  • LCM and HCF
  • Ratio and proportion
  • Percentages
  • Mensuration
  • Time and work
  • Time and distance
  • Interest
  • Profit and loss
  • Algebra
  • Geometry
  • Trigonometry
  • Statistics
  • Calendar and clock
  • Pipes and cisterns

General Intelligence and Reasoning

Important areas include:

  • Analogies
  • Alphabetical and number series
  • Coding and decoding
  • Mathematical operations
  • Relationships
  • Syllogism
  • Jumbling
  • Venn diagrams
  • Data interpretation
  • Data sufficiency
  • Decision-making
  • Classification
  • Directions
  • Statements and assumptions

Basic Science and Engineering

This section covers broad topics such as:

  • Engineering drawing
  • Projections and views
  • Drawing instruments
  • Lines and geometric figures
  • Symbolic representation
  • Units and measurements
  • Mass, weight and density
  • Work, power and energy
  • Speed and velocity
  • Heat and temperature
  • Basic electricity
  • Levers and simple machines
  • Occupational safety and health
  • Environmental education
  • Information technology literacy

The official notice does not prescribe a fixed subject-wise question count for Part A. Therefore, candidates should avoid relying on unofficial section distributions.

RRB ALP CBT 2 Part B Exam Pattern

Part B is a technical trade-based qualifying examination.

ParticularPart B Details
Total questions75
Maximum marks75
Duration60 minutes
NatureQualifying
Minimum qualifying percentage35%
Negative markingOne-third mark per wrong answer
Syllabus sourceRelevant DGT trade syllabus

ITI and apprenticeship candidates must answer questions from their relevant trade. Meanwhile, diploma and degree holders must choose an eligible trade linked to their engineering discipline.

CBT 2 Part B Trade Mapping

Engineering DisciplineEligible Trade or Subject
Electrical EngineeringElectrician, Instrument Mechanic, Wireman, Armature and Coil Winder, Refrigeration and Air-Conditioning Mechanic
Electronics EngineeringElectronics Mechanic, Mechanic Radio and Television
Mechanical EngineeringFitter, Mechanic Motor Vehicle, Tractor Mechanic, Mechanic Diesel, Turner, Machinist, Refrigeration and Air-Conditioning Mechanic, Millwright or Maintenance Mechanic
Automobile EngineeringMechanic Motor Vehicle, Tractor Mechanic, Mechanic Diesel, Refrigeration and Air-Conditioning Mechanic

Candidates should verify their exact trade mapping in the official notification before beginning Part B preparation.

RRB ALP CBT 2 Qualifying Marks

Candidates must qualify separately in Part A and Part B.

CBT 2 Part A Qualifying Marks

CategoryMinimum PercentageEquivalent Marks out of 100
UR40%40
EWS40%40
OBC-NCL30%30
SC30%30
ST25%25

Since Part A carries 100 marks, 40% equals 40 marks, 30% equals 30 marks and 25% equals 25 marks.

CBT 2 Part B Qualifying Marks

CategoryMinimum PercentageEquivalent Marks out of 75
All categories35%26.25

Every candidate must score at least 35% in Part B, irrespective of category or community.

Part B marks do not contribute to final merit. Nevertheless, candidates who fail Part B cannot proceed to CBAT.

RRB ALP CBAT Exam Pattern 2026

RRB shortlists candidates for CBAT based on their CBT 2 Part A marks, provided they qualify in Part B.

Normally, the board calls candidates equal to eight times the number of ALP vacancies for each notified category.

ParameterCBAT Details
Examination modeComputer-based
LanguagesEnglish and Hindi
Shortlisting ratioEight times the notified vacancies
Negative markingNo negative marking
Minimum qualifying scoreT-score of 42 in each battery
Category relaxationNo relaxation
Final-merit weightage50%

Candidates must qualify in every test battery or section separately. Therefore, a high score in one battery cannot compensate for a score below 42 in another battery.

Indicative RRB ALP CBAT Test Areas

RDSO’s indicative Assistant Loco Pilot aptitude-test material identifies the following areas:

  1. Memory Test
  2. Following Directions Test
  3. Depth Perception Test
  4. Power of Observation Test
  5. Perceptual Speed Test

These tests assess abilities linked with safe railway operations, including memory, spatial judgement, observation and the quick identification of information.

However, RDSO clearly states that the test structure is indicative and may change without prior notice. Consequently, candidates should follow the latest CBAT instructions issued by RRB.

RRB ALP Final Merit List 2026

RRB prepares the final merit list only from candidates who qualify in CBAT.

Examination ComponentFinal-Merit Weightage
CBT 2 Part A50%
CBAT50%
CBT 1Not included
CBT 2 Part BQualifying only

After calculating the combined score, RRB shortlists candidates for document verification and medical examination according to merit, preferences and available vacancies.

RRB ALP Tie-Breaking Rule

When two or more candidates receive equal combined marks:

  1. RRB gives the higher merit position to the older candidate.
  2. When their age is also the same, RRB considers the alphabetical order of the given name, not the surname.

Final appointment remains subject to medical fitness, document verification, eligibility checks, character verification and vacancy availability.

RRB ALP Negative Marking 2026

Examination StageNegative Marking
CBT 1One-third mark per wrong answer
CBT 2 Part AOne-third mark per wrong answer
CBT 2 Part BOne-third mark per wrong answer
CBATNo negative marking

For a one-mark question, a wrong response results in a deduction of one-third mark.

Therefore, candidates should avoid blind guessing in CBT 1 and CBT 2. Instead, they should attempt doubtful questions only when they can eliminate options or reach a reasonably confident answer.

RRB ALP Exam Languages

CBT 1 and CBT 2 will be available in English, Hindi and 13 regional Indian languages:

  • Assamese
  • Bengali
  • Gujarati
  • Kannada
  • Konkani
  • Malayalam
  • Manipuri
  • Marathi
  • Odia
  • Punjabi
  • Tamil
  • Telugu
  • Urdu

However, RRB will conduct CBAT only in English and Hindi.

How to Prepare for the RRB ALP Exam

Strengthen the Basics

Begin with Mathematics, reasoning and Class 10 Science concepts. Clear fundamentals will support both CBT 1 and CBT 2 preparation.

Improve Accuracy Before Speed

CBT 1 and CBT 2 include negative marking. Therefore, reduce incorrect responses before trying to increase your number of attempts.

Confirm Your Technical Trade

Check the official trade mapping before preparing for CBT 2 Part B. Studying an unrelated technical syllabus can waste valuable time.

Prepare for CBAT Early

CBT 2 Part A and CBAT each carry 50% weightage in final merit. Therefore, begin practising memory, direction, perception and observation-based questions early.

Take Full-Length Mock Tests

Mock tests can help candidates:

  • Improve time management
  • Understand the examination interface
  • Reduce calculation errors
  • Identify weak topics
  • Build an attempt strategy
  • Improve confidence

Analyse Every Mock Test

After each mock test, review:

  • Incorrect answers
  • Unattempted easy questions
  • Time-consuming topics
  • Guessing mistakes
  • Weak chapters
  • Overall accuracy

Regular analysis offers more value than attempting several tests without reviewing mistakes.

RRB ALP Exam Pattern 2026 PDF

Candidates should read the detailed CEN 01/2026 official notification PDF before beginning preparation.

The notification contains information about:

  • CBT 1 and CBT 2 patterns
  • Subject-wise syllabus
  • Qualifying percentages
  • Technical trade mapping
  • CBAT requirements
  • Medical standards
  • Document verification
  • Recruitment rules

Candidates should also check the official CEN 01/2026 recruitment page regularly for corrigenda and further notices.

Important Points to Remember

  • CBT 1 is only a screening examination.
  • CBT 1 marks do not count toward final merit.
  • CBT 2 contains Part A and Part B.
  • Candidates must qualify in both parts of CBT 2.
  • Part B is qualifying in nature.
  • Part A marks determine CBAT shortlisting.
  • CBT 1 and CBT 2 carry one-third negative marking.
  • CBAT has no negative marking.
  • Candidates must qualify in every CBAT battery.
  • A minimum T-score of 42 is required in each battery.
  • CBT 2 Part A and CBAT receive equal final-merit weightage.
  • Final selection depends on document verification and medical fitness.

Frequently Asked Questions

Is there negative marking in CBT 1?

Yes. RRB deducts one-third mark for every incorrect answer.

How many questions are asked in CBT 2?

CBT 2 contains 175 questions. Part A has 100 questions, while Part B has 75 questions.

Is CBT 2 Part B qualifying?

Yes. Every candidate must obtain at least 35% in Part B.

Are Part B marks added to the final merit list?

No. Part B is qualifying only. However, candidates must clear it to become eligible for CBAT.

Is there negative marking in CBAT?

No. CBAT does not carry negative marking.

What is the CBAT qualifying score?

Candidates must secure a minimum T-score of 42 in every test battery separately. No category-based relaxation applies.

How will RRB prepare the final merit list?

RRB will give 50% weightage to CBT 2 Part A and 50% weightage to CBAT. CBT 1 and CBT 2 Part B marks do not contribute to the final score.

Conclusion

Understanding the RRB ALP Exam Pattern 2026 is the first step toward creating an effective preparation plan.

Start with CBT 1 fundamentals, study the correct technical trade for CBT 2 Part B and practise aptitude-test questions regularly. Most importantly, give equal attention to CBT 2 Part A and CBAT because both stages contribute equally to the final merit list.

Download the official notification, create a stage-wise timetable and begin your preparation today. Share this guide with other RRB ALP aspirants and bookmark it for future updates.

Disclaimer

This article is based on the official RRB CEN 01/2026 notification and RDSO guidance available on 20 July 2026. RRB may issue amendments or additional instructions later. Candidates should verify the latest details through official Railway Recruitment Board websites before appearing for any recruitment stage.

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