IB ACIO Answer Key 2025 Out – Exams come and go. But the tension they create stays forever—until the results are declared. For lakhs of aspirants who appeared in the IB ACIO Grade-II / Executive Exam 2025, the wait is finally a little lighter today. The Intelligence Bureau (IB), under the Ministry of Home Affairs (MHA), has officially released the Answer Key for the examination conducted on 16, 17, and 18 September 2025. The release of the answer key means one thing: candidates can finally match their answers, calculate their probable scores and estimate their chances of moving forward.
For aspirants, the answer key is not just a PDF file. It’s a mirror. A reality check. You open it with hope, compare it with your responses, and instantly know if your preparation has paid off or not. And the best part? IB allows candidates to raise objections if they find any discrepancies. This ensures transparency in the recruitment process.
IB ACIO Answer Key 2025 – The Journey So Far
Let’s rewind and look at the timeline of events:
| Event | Date |
| Notification Released | July 2025 |
| Online Application Start | 19 July 2025 |
| Last Date to Apply | 10 August 2025 |
| Fee Payment Last Date | 10 August 2025 |
| Admit Card Release | 13 September 2025 |
| Exam Dates | 16, 17 & 18 Sept 2025 |
| Answer Key Release | 22 September 2025 |
| Result Declaration | To Be Updated |
The journey is far from over. The answer key is just one milestone on the road to final selection.
IB ACIO Answer Key 2025 – Vacancy Details
This year’s recruitment is one of the biggest ever. There are 3717 posts that have announced by IB.
| Post Name | Total Posts | Eligibility Requirement |
| ACIO Grade-II / Executive | 3717 | Bachelor’s degree in any stream |
IB ACIO Answer Key 2025 – Application Fees
| Category | Fees |
| (₹) General / OBC / EWS 650 SC / ST | 550 |
| All Females | 550 |
Payment could be made online via Debit Card, Credit Card, Net Banking, or IB Kiosk.
IB ACIO Answer Key 2025 – Eligibility and Age Limit Education:
- Bachelor’s Degree in any stream from a recognized university.
- Minimum Age: 18 years
- Maximum Age: 27 years
- Age relaxation applies to reserved categories as per government rules.

How to Check and Download IB ACIO Answer Key 2025
Here’s a simple step-by-step guide:
- Visit the official MHA website i.e. www.mha.gov.in
- Go to the Recruitment Section.
- Click on the link – “IB ACIO Grade-II / Executive Answer Key 2025”.
- Login with your Roll Number / Registration ID and Password / Date of Birth.
- The answer key will appear on your screen.
- Download the PDF and save it.
- Print it if you prefer comparing offline.
How to Calculate Your Marks
The Tier-I exam has 100 questions for 100 marks. Each correct answer gives +1 mark, while each wrong answer deducts 0.25 marks.
Formula: Total Marks = (Correct Answers × 1) – (Wrong Answers × 0.25)
Example: If you attempted 80 questions, got 60 correct and 20 wrong:
- Correct = 60 × 1 = 60
- Wrong = 20 × 0.25 = 5
- Total = 60 – 5 = 55 marks
- This is how you can estimate your score before the official result.
IB ACIO Selection Process 2025
Getting into IB is not a one-step task. The selection process is multi-layered:
- Tier-I Written Exam – Objective type test
- Tier-II Written Exam – Descriptive test
- Interview – 100 marks
- Document Verification
- Medical Examination
IB ACIO Exam Pattern 2025
Tier-I (Objective Exam)
| Subject | Marks | Questions |
| General Awareness | 20 | 20 |
| Quantitative Aptitude | 20 | 20 |
| Logical / Analytical Ability | 20 | 20 |
| English Language | 20 | 20 |
| General Studies | 20 | 20 |
- Total Marks: 100
- Duration: 1 Hour
- Negative Marking: ¼ mark for every wrong answer
Tier-II (Descriptive Exam)
- Essay writing & English comprehension 50 marks
- Duration: 1 Hour
Expected Cut-Off 2025 (Based on Trends)
Though official cut-offs will be declared with results, here’s the expected range:
| Category | Expected Cut-Off (Tier-I) |
| General | 70 – 75 |
| OBC | 65 – 70 |
| EWS | 65 – 70 |
| SC | 55 – 60 |
| ST | 50 – 55 |
Salary and Perks of IB ACIO
This job is not only about prestige. It also comes with strong financial benefits.
- Pay Level: Level 7 (₹44,900 – ₹1,42,400)
- Basic Pay: ₹44,900
- In-hand Salary: ₹55,000 – ₹60,000 approx. (after allowances)
Perks include:
- Special Security Allowance (20% of basic pay)
- Dearness Allowance (DA)
- House Rent Allowance (HRA)
- Transport Allowance (TA)
- Medical benefits Pension schemes
FAQs – IB ACIO Gr-II Executive Answer Key 2025
When was the IB ACIO Answer Key 2025 released?
On 22 September 2025.
Where can I download it?
From the official MHA recruitment portal.
Can I challenge the answer key?
Yes, candidates can raise objections by paying the prescribed fee.
What is the total number of vacancies in IB ACIO 2025?
3717 posts.
What is the exam pattern?
Tier-I (objective), Tier-II (descriptive), interview, followed by DV and medical exam.
How much salary does an IB ACIO earn?
Around ₹55,000 – ₹60,000 per month with allowances