RRB ALP Answer Key Calculator

About RRB ALP Answer Key & Score Calculator

Check your Railway RRB ALP (Assistant Loco Pilot) answer key instantly with KeyGuru.in’s free online calculator. Paste your official response sheet URL to compute your exact raw marks with official 1/3rd negative marking penalty, evaluate subject-wise performance across CBT 1 and CBT 2 (Part A & Part B), and examine your qualification status for the Computer-Based Aptitude Test (CBAT) and Document Verification.

The Railway Recruitment Boards (RRB) conduct the national-level RRB ALP recruitment examination to select candidates for Assistant Loco Pilot posts across Indian Railways zones.

RRB ALP Selection Stages & Exam Pattern

The RRB ALP selection framework consists of multi-stage Computer-Based Tests followed by psychological aptitude testing:

• CBT 1 First Stage Computer-Based Test (Screening): A screening test of 75 questions (75 marks) spanning 60 minutes. Marks scored in CBT 1 are used only to shortlist candidates for CBT 2 and are not counted in the final selection merit list.
• CBT 2 Part A Second Stage CBT (Part A - Merit): 100 questions (100 marks) in 90 minutes. Marks scored in Part A determine shortlisting for CBAT and carry significant weightage in the final merit list.
• CBT 2 Part B Second Stage CBT (Part B - Trade Qualifying): 75 trade-specific questions (75 marks) in 60 minutes. Candidates must score a mandatory 35% qualifying marks (26.25 marks out of 75) to be considered for further stages.
• CBAT (Computer-Based Aptitude Test): Psychological aptitude test required for all ALP candidates. No negative marking is applied in CBAT. Candidates must secure a minimum T-Score of 42 marks in each test battery to qualify.
• Document Verification (DV) & Medical Examination: Final stage based on combined performance of CBT 2 Part A and CBAT, followed by strict A-1 medical standard testing.

RRB ALP CBT 1 & CBT 2 Subject-Wise Marks Distribution

Official Marking Scheme & Normalization Policy

• ✔ +1.00 Mark is awarded for every correct answer in CBT 1 and CBT 2 (Part A & Part B).
• ✘ -0.3333 Mark (1/3rd Deduction) is penalized for every incorrect answer in CBT 1 and CBT 2.
• ➖ 0 Marks for unattempted or unanswered questions.
• Percentile-Based Normalization: Raw scores calculated across multi-shift sessions are normalized by the Railway Recruitment Boards using the official Percentile normalization formula to ensure fair ranking.

RRB ALP Category-Wise Minimum Qualifying Criteria

How to Check Your RRB ALP Answer Key Online?

1. Visit your respective Regional RRB website (e.g., RRB Allahabad, RRB Secunderabad, RRB Chandigarh, RRB Mumbai, RRB Kolkata, RRB Chennai).
2. Click on the active notification link titled "Viewing of Question Paper, Responses & Keys & Raising of Objections for ALP (CBT 1 / CBT 2)".
3. Enter your Registration Number and User Password (Date of Birth: DDMMYYYY) to log in.
4. Click on the "Candidate Response" tab and open your evaluated response sheet.
5. Copy the complete URL from the top browser address bar.
6. Paste the URL into the KeyGuru calculator above and click Analyze ALP Response Sheet.
7. Your total positive marks, negative penalty deductions, net score, and section breakdowns will be computed instantly with a single-click PDF export option.

Why Use Keyguru.in for RRB ALP?

• ✔ Instant, client-side browser evaluation with zero server lag.
• ✔ Auto-adapts to 75-question (CBT 1 / Part B) and 100-question (CBT 2 Part A) paper structures.
• ✔ Precise 1/3 negative marking mathematics computed to two decimal points.
• ✔ Itemized subject breakdowns and wrong question number listings.
• ✔ High-resolution, zero-margin downloadable PDF scorecard.
• ✔ 100% Free, privacy-safe, and mobile-friendly utility.