The Railway Recruitment Boards (RRBs) have officially released the CBT-1 Tentative Answer Key, Question Paper, and Candidate Response Sheets for recruitment to 14,627 vacancies of Assistant Loco Pilot (ALP) under Centralised Employment Notice (CEN) No. 01/2026. The Computer-Based Test (CBT-1) was administered across nationwide testing centers in multiple shifts from 03 November to 05 November 2026 for millions of technical aspirants across 21 regional RRBs.
Examinees can now review their recorded responses alongside the provisional keys by authenticating with their Registration Number and User Password (Date of Birth). The online objection window is active from 12 November 2026 (07:00 PM) to 19 November 2026 (11:59 PM). Candidates can submit formal representations against any contested question upon remitting an objection fee of Rs 50/- per challenged question (plus applicable payment gateway charges), which will be refunded directly to the originating bank account if the objection is sustained by the subject expert committee. Aspirants must download and preserve their official response sheet PDF right away, as the link will be permanently terminated post-deadline.
| CBT-1 Examination Conducted | 03 November to 05 November 2026 |
| Provisional Answer Key Release Date | 12 November 2026 (07:00 PM) |
| Candidate Response Sheet Live | 12 November 2026 |
| Online Objection Window Commenced | 12 November 2026 (07:00 PM) |
| Closing Date for Objections & Response Download | 19 November 2026 (11:59 PM) |
| Final Evaluated Answer Key Announcement | December 2026 |
| CBT-1 Scorecard & Cut-Off Marks Declaration | December 2026 |
| CBT-2 Examination Schedule | January / February 2027 |
| Response Sheet & Tentative Key Download | Rs 0/- (Free for all registered examinees) |
| Objection / Representation Fee | Rs 50/- per challenged question (plus bank charges) |
| Refund Policy | 100% Fee Refunded if the objection is accepted by the RRB Expert Board |
| Payment Mode | Online via SBI Multi-Option Payment Gateway (Debit Card, Credit Card, Net Banking, or UPI) |
| Test Section / Subject Discipline | Number of Questions | Maximum Marks | Evaluation Benchmark & Negative Marking |
|---|---|---|---|
| Mathematics | 20 Questions | 20 Marks | +1 Mark for correct; -1/3rd (0.33) Mark for incorrect response. |
| General Intelligence & Reasoning | 25 Questions | 25 Marks | +1 Mark for correct; -1/3rd (0.33) Mark for incorrect response. |
| General Science (Physics, Chem, Biology) | 20 Questions | 20 Marks | +1 Mark for correct; -1/3rd (0.33) Mark for incorrect response. |
| General Awareness on Current Affairs | 10 Questions | 10 Marks | +1 Mark for correct; -1/3rd (0.33) Mark for incorrect response. |
| Consolidated CBT-1 Examination Pattern | 75 Questions | 75 Marks | Duration: 60 Minutes (Negative: -0.33 per wrong answer) |
Candidates can compute their exact raw CBT-1 marks using the official Railway formula:
Example Calculation: If an aspirant attempted 60 questions, with 51 correct and 9 wrong:
• Marks for Correct Answers: 51 × 1 = 51 Marks
• Deduction for Wrong Answers: 9 × 0.333 = 3.00 Marks
• Final Raw Score: 51 − 3.00 = 48.00 Marks out of 75.
Multi-Shift Normalization: Since CBT-1 was administered across three consecutive days with morning, afternoon, and evening shifts, the Railway Board will apply standard percentile-based mathematical normalization to determine final qualifying ranks for CBT-2 (shortlisted in 1:15 ratio of vacancies).
| Link Description | Action / Direct Link |
|---|---|
| Download RRB ALP CBT 1 Answer Key & Response Sheet | Download Answer Key & Response Sheet |
| Submit Online Objections & Representations | Submit Objection Online |
| Official RRB ALP Answer Key Notice Circular PDF | Download Notice PDF |
| Railway Recruitment Official Portal (rrbapply.gov.in) | rrbapply.gov.in |
Accounting for the substantial increase in vacancies to 14,627 posts and the 1:15 candidate shortlisting ratio for CBT-2, the estimated safe raw score ranges required to qualify CBT-1 are evaluated below:
| Candidate Reservation Category | Expected Safe Raw Score Range (Out of 75) | Expected Normalized Score Range | Preparation Recommendation |
|---|---|---|---|
| Unreserved (UR / General) | 46 - 52 Marks | 52 - 58 Marks | Commence CBT-2 Technical & Non-Tech Prep Immediately |
| Other Backward Classes (OBC) | 43 - 48 Marks | 48 - 54 Marks | Commence CBT-2 Technical & Non-Tech Prep Immediately |
| Economically Weaker Section (EWS) | 40 - 45 Marks | 45 - 50 Marks | High Likelihood of CBT-2 Shortlisting |
| Scheduled Caste (SC) | 36 - 41 Marks | 40 - 46 Marks | Focus Rigorously on Part B Trade Syllabus |
| Scheduled Tribe (ST) | 32 - 37 Marks | 36 - 42 Marks | Focus Rigorously on Part B Trade Syllabus |
Candidates qualifying CBT-1 will sit for CBT-2, which comprises two distinct segments:
• Part A (Decisive Merit Test): 100 Questions (90 Minutes) covering Mathematics, Reasoning, and Basic Science & Engineering. Marks obtained in Part A exclusively decide the merit ranking for the Computer-Based Aptitude Test (CBAT / Psycho Test).
• Part B (Trade Qualification): 75 Questions (60 Minutes) specific to your ITI / Engineering trade discipline. Candidates MUST score at least 35% marks (26.25 marks) to qualify. Failure in Part B leads to immediate disqualification regardless of high scores in Part A.