IB ACIO Answer Key 2025 Out, Download Tier 1 Respond Sheet PDF

IB ACIO Answer Key 2025 Out:  The Ministry of Home Affairs (MHA) has uploaded the IB ACIO Answer Key 2025 on its official website, mha.gov.in. The provisional answer key became available on September 22, 2025, for candidates who took the Tier 1 exam.

It allows a candidate to check their responses and estimate their score before the final results are announced. Candidates can raise objections against the responses from September 22 to September 25, 2025. 

Also Read: IB ACIO Cut Off 2025

IB ACIO Answer Key 2025 Overview

The Intelligence Bureau (IB) Assistant Central Intelligence Officer (ACIO) Grade-II/Executive exam is a major recruitment test. The IB ACIO Answer Key 2025 is a key document that helps candidates compare their marked answers with the correct ones.

The provisional answer key allows a candidate to raise objections if they believe a question or answer is wrong. After all objections are reviewed, a final answer key is released.

IB ACIO Answer Key 2025 PDF Link

The IB ACIO Answer Key 2025 PDF link is available on the official website (mha.gov.in). A candidate must log in to their account to access their response sheet. The direct link is provided on the official MHA website, mha.gov.in, which leads to the login portal. It is important for a candidate to download this PDF for their personal records.

IB ACIO Answer Key 2025 PDF Link

Login Credentials Needed To Download IB ACIO Tier 1 Answer Key

The login credentials needed by every candidate to download the IB ACIO answer key 2025 have been provided. These are the same credentials that a candidate used during the online application process. If a candidate has forgotten their password, a recovery option is available on the login page.

• User ID/Registration Number

• Password

Procedure To Download IB ACIO Tier 1 Answer Key 2025

Candidates can follow these simple steps to download the IB ACIO Tier 1 answer key 2025 from the official website. 

Step 1: Visit the official website of the Ministry of Home Affairs (MHA) at mha.gov.in.

Step 2: Look for the link related to the "IB ACIO Grade-II/Executive Answer Key 2025" in the "What's New" or "Latest Updates" section.

Step 3: Click the link to go to the login page.

Step 4: Enter the User ID and Password.

Step 5: Log in to view the response sheet and the correct answers. The PDF can then be downloaded for reference.

Information Mentioned In IB ACIO Answer Key 2025

Candidates can refer to the details provided in the IB ACIO Tier 1 answer key 2025. 

• Question ID: A unique number for each question.

• Correct Option ID: The ID of the correct answer for each question.

• Option Marked by the Candidate: The option ID selected by a candidate for each question.

IB ACIO Answer Key 2025 Raise Objection

The IB ACIO Tier 1 Provisional Answer Key is now available for download. If a candidate finds a discrepancy in any answer, they can object. The window for raising objections against the IB ACIO Grade 2/Executive Answer Key 2025 is open from September 22 to September 25, 2025.

It is an important opportunity for a candidate to challenge a response that is believed to be incorrect. A candidate must provide valid proof or a document to support their objection.

IB ACIO Answer Key 2025 Raise Objection Link

How To Raise Objections Against IB ACIO Tier 1 Answer Key Responses?

Candidates must follow the list of steps provided to challenge the responses provided in the IB ACIO answer key 2025.

Step 1: Go to the official MHA website and log in with the official credentials.

Step 2: Find the link to "Raise Objections" against the answer key.

Step 3: Select the Question ID that a candidate wants to challenge.

Step 4: Provide a detailed reason and upload a document as proof to support the objection.

Step 5: Pay the required objection fee, if any, and submit the objection.

IB ACIO Tier 1 Exam Marking Scheme

To calculate an estimated score using the IB ACIO Tier 1 Answer Key, a candidate must know the marking scheme. The Tier 1 exam is a multiple-choice test with 100 questions.

• Correct Answer: For every correct answer, +1 mark is awarded.

• Incorrect Answer: For every wrong answer, 0.25 marks are deducted.

• Unattempted Question: There are no marks added or deducted for questions that are not attempted.

Calculate Marks Using IB ACIO Tier 1 Answer Key

Candidates should add 1 mark to the correct answer and 0.25 to the wrong answer. Check the correct and wrong answers attempted using the IB ACIO Answer Key 2025. 

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