The Ministry of Home Affairs (MHA) has officially released the IB ACIO Answer Key 2025 today, on 22nd September 2025. Candidates who appeared for the Assistant Central Intelligence Officer (ACIO) Grade 2/Executive Tier 1 Exam can now download the official answer key and response sheet using their login credentials (User ID and Password). Nearly 4 lakh candidates who appeared on 16th, 17th, and 18th September 2025 can check their answers and calculate approximate scores before the results are announced.
IB ACIO Answer Key 2025 – Overview
The IB ACIO Tier 1 exam was conducted to fill 3717 vacancies for Assistant Central Intelligence Officer (ACIO) Grade 2/Executive. Candidates can use the official answer key to calculate marks using the notified marking scheme, where each correct answer awards 1 mark and 0.25 marks are deducted for every incorrect answer.
| Organization | Ministry of Home Affairs |
|---|---|
| Posts | Assistant Central Intelligence Officer Grade 2/Executive |
| Mode of Answer Key | Online |
| Vacancies | 3717 |
| IB ACIO Answer Key 2025 Release Date | 22nd September 2025 |
| Raise Objections | To Be Notified |
| Exam Dates | 16th, 17th & 18th September 2025 |
| Marking Scheme | +1 for correct, -0.25 for incorrect |
| Official Website | https://www.mha.gov.in |
Also read: Rajasthan 4th Grade Question Paper 2025 PDF Released (20 Sept)
IB ACIO Tier 1 Answer Key 2025
The official IB ACIO Answer Key 2025 and candidate response sheets are now available on the MHA website. Candidates can download them to:
- Verify correct answers.
- Calculate estimated scores.
- Identify questions they may want to challenge.
Candidates are also allowed to raise objections against the provisional answer key within the specified time frame as notified by MHA.
IB ACIO Answer Key 2025 PDF Link
The answer key has been released online by MHA. Candidates must log in using their User ID and Password to access their individual response sheets.
Click Here to Download IB ACIO Answer Key 2025
Steps to Download IB ACIO Answer Key 2025
Follow these simple steps to download your official IB ACIO Tier 1 answer key:
- Click on the official link provided above.
- Log in using your User ID and Password.
- Navigate to the “Candidate Response” section.
- Click the download link to access your answer key and response sheet.
- Save the PDF for reference during result calculation and objections.
IB ACIO Response Sheet 2025 – Raise Objections
If candidates find discrepancies or errors in the answer key, MHA provides an opportunity to submit objections online.
- The objection window opens shortly after the answer key release.
- Candidates can challenge any answers they believe are incorrect.
- MHA reviews all objections carefully and makes corrections where necessary, ensuring fair evaluation and transparency.
IB ACIO Answer Key 2025 – Marking Scheme
Candidates can cross-check answers using the following marking scheme:
| Section | No. of Questions | Marks | Marking Scheme |
|---|---|---|---|
| General Awareness | 20 | 20 | +1 per correct, -0.25 per wrong |
| Quantitative Aptitude | 20 | 20 | +1 per correct, -0.25 per wrong |
| Logical/Analytical Ability | 20 | 20 | +1 per correct, -0.25 per wrong |
| English Language | 20 | 20 | +1 per correct, -0.25 per wrong |
| General Studies | 20 | 20 | +1 per correct, -0.25 per wrong |
- Total Questions: 100
- Total Marks: 100
- Negative Marking: 0.25 per incorrect answer
- Duration: 1 Hour
IB ACIO Grade-II / Executive Selection Process
The recruitment process for 3717 ACIO Grade 2/Executive vacancies includes the following stages:
- Tier-I Written Exam
- Tier-II Written Exam
- Interview (100 Marks)
- Document Verification
- Medical Examination
Also read: Rajasthan 4th Grade Answer Key 2025 – Download Shift-Wise PDF
FAQs
Q1: When was the IB ACIO Answer Key 2025 released?
The official answer key was released on 22nd September 2025.
Q2: What is the purpose of the IB ACIO Answer Key 2025?
It allows candidates to verify correct answers and calculate tentative scores before the results are announced.
Q3: How can I download the IB ACIO Answer Key 2025?
Visit the official MHA website, log in with your credentials, navigate to “Candidate Response,” and download your answer key.
Q4: Can I challenge the IB ACIO Answer Key 2025?
Yes, candidates can raise objections within the objection window as notified by MHA.
Q5: What is the marking scheme for the IB ACIO Tier 1 exam?
+1 mark for each correct answer and -0.25 marks for every incorrect answer.
Q6: How many questions were in the IB ACIO Tier 1 exam?
The exam consisted of 100 questions, each worth 1 mark.
Q7: How long was the IB ACIO Tier 1 exam?
The exam duration was 1 hour.
Q8: What is the next stage after the Tier 1 exam?
Candidates qualifying Tier 1 will appear for Tier 2 Written Exam, followed by Interview and other stages.
Q9: How many vacancies are available for IB ACIO Grade 2/Executive?
There are 3717 vacancies for this recruitment cycle.
Q10: Where can I find previous year IB ACIO question papers?
Previous year papers are available on the official MHA website and other trusted exam portals.
