IB ACIO Answer Key 2025 Out: Download Response Sheet & Raise Objections

IB ACIO Answer Key 2025 out! Download the official response sheet from MHA, check your answers, calculate probable scores, and raise objections online within the specified timeline.

Table of Contents

Ministry of Home Affairs (MHA) has finally published the IB ACIO Answer Key 2025 for the Assistant Central Intelligence Officer (ACIO) Grade-II/Executive Tier 1 Examination. The examination was held on 16th, 17th, and 18th September 2025 at various exam centers in India. Students who had given the exam can now download IB ACIO Response Sheet PDF from the official portal – mha.gov.in– by using their registration number and password.
IB ACIO 2025 Answer Key acts as a crucial tool in assisting aspirants to analyze their performance, estimate marks, and prepare for the subsequent stage of the recruitment process. Along with the answer key, MHA has also opened the window of objection, enabling candidates to lodge objections against any discrepancies.

IB ACIO Answer Key 2025 Released

The IB ACIO Answer Key 2025 has been released officially by the Ministry of Home Affairs (MHA) on 22nd September 2025. Aspirants who have taken part in the Tier 1 Exam conducted from 16th to 18th September 2025 can now download the official answer key and response sheet from www.mha.gov.in
via their registration ID and Date of Birth. The answer key enables candidates to verify correct answers, estimate likely scores, and evaluate performance prior to results. Objections may be filed online within the given timeframe, and the final answer key shall be published upon examination of all objections.

Feature	Details
Exam Name	IB ACIO Grade-II/Executive Tier 1
Conducting Body	Ministry of Home Affairs (MHA) – Intelligence Bureau (IB)
Exam Dates	16th, 17th & 18th September 2025
IB ACIO Answer Key Release Date	22nd September 2025
IB ACIO Objection Window	22nd to 25th September 2025
Official Website	mha.gov.in
Login Credentials	Registration ID & Password/Date of Birth

IB ACIO Answer Key 2025 Download Link

IB ACIO Answer Key 2025 download link is available on the official website of Ministry of Home Affairs (MHA). The answer key and response sheet can be accessed by the candidates from www.mha.gov.in by logging in using their IB ACIO registration ID and Date of Birth. It enables candidates to cross-check answers, make an estimate of likely scores, and raise objections online within the specified time frame before the final key is available.

IB ACIO Answer Key 2025 Download Link

How to Download IB ACIO Answer Key 2025?

Candidates can download the IB ACIO Tier 1 Answer Key 2025 by following these simple steps:

Visit the official website: mha.gov.in.
On the homepage, go to the “What’s New” section.
Click on the link – “IB ACIO Answer Key 2025 (Tier 1)”.
Enter your User ID and Password/Date of Birth.
The answer key and response sheet will appear on the screen.
Download and take a printout for reference.

IB ACIO Cut Off 2025

How to Calculate Marks Using IB ACIO Answer Key 2025?

The IB ACIO Tier 1 Examination 2025 comprises 100 objective-type questions where each correct answer carries 1 mark and there is 0.25 mark negative marking for each wrong answer.

Total Marks = (Correct Answers × 1) – (Wrong Answers × 0.25)

Example:

Correct Answers: 70
Wrong Answers: 20
Marks = (70 × 1) – (20 × 0.25) = 70 – 5 = 65 marks

This calculation gives candidates a fair idea of their IB ACIO Tier 1 Result 2025 before the official declaration.

IB ACIO Answer Key 2025 Objection Process

IB ACIO Provisional Answer Key 2025 will be made available for challenge. The candidates who notice discrepancies can raise objections through the official website.