The Intelligence Bureau (IB) has released the IB SA Answer Key and Response Sheet PDF on 4th October 2025 for candidates who appeared in the tier 1 exam on 29th and 30th September 2025. Candidates can now download the official answer key and response sheet by using their login details (User ID and Password) from the official website or directly from the link shared in the article.
IB SA Answer Key 2025 Out
The Ministry of Home Affairs (MHA) conducted the IB SA Tier 1 Exam for the recruitment of 4987 Security Assistant/Executive (SA/Executive) vacancies. There were a total of 100 questions for a total of 100 marks. Each correct answer carries 1 mark, and for every wrong answer, ¼ mark (0.25) will be deducted as negative marking. Candidates can download the IB SA Answer Key 2025 and calculate their expected marks.
| IB Security Assistant Answer Key 2025- Overview |
| Important Dates- Exam Dates- 29th & 30th September 2025 Answer Key- 4th October 2025 Result- October 2025 |
| Marking Scheme- +1 Mark for each correct answer -1/4th of the mark for each incorrect answer |
| Selection Process Written Test (Tier 1, Tier 2) Interview |
| Salary Structure Rs 21700/- to Rs 69100/- |
| Official website www.mha.gov.in or www.ncs.gov.in |
Intelligence Bureau SA Answer Key 2025
The official link to download the IB SA Answer Key 2025 has been activated online at www.mha.gov.in or www.ncs.gov.in. Click on the link below and enter your login details to check all the correct answers released by the officials.
IB SA Raise Objections: Candidates can also challenge the answer key by submitting the valid proof and required fee.
Share your IB Security Assistant Answer Key 2025 with Us
How to download IB Security Assistant Answer Key 2025?
As the IB SA answer key has been uploaded online, candidates can IB Security Assistant Answer Key 2025 from the official website by following the steps discussed below-
- Click on the above official link that is provided once the official release is made to directly download the IB Security Assistant Answer Key.
- Use your credentials, i.e., User ID and Password, to log in to the portal.
- Look for the “Candidate Response” tab and click on the download link given in it.
- Your IB SA Answer Key 2025 appears on the screen.
- Download your answer key and save it for future reference.
IB SA Selection Process
Candidates need to clear all stages to be selected for the 4987 Security Assistant vacancies will be conducted in multiple stages.
- Tier 1 Written Exam: 100 marks, multiple-choice questions (Objective).
- Tier 2: Written Exam: Descriptive Test for 50 marks.
- Interview Round: 50 marks assessing personality, knowledge, and suitability.
- Document Verification: Verification of educational and identity documents.
- Medical Examination: Ensures candidates meet physical and health requirements.
IB Security Assistant Answer Key 2025 Marking Scheme
The marking scheme for the IB Security Assistant Tier 1 Exam has been discussed in the table below.
| Sections | No. of Questions | Marks | Marking Scheme | Negative Marking |
| General Awareness | 20 | 20 | +1 for each correct answer | 1/4th for each incorrect answer |
| Quantitative Aptitude | 20 | 20 | +1 for each correct answer | 1/4th for each incorrect answer |
| Numerical/Analytical/Logical Ability& Reasoning | 20 | 20 | +1 for each correct answer | 1/4th for each incorrect answer |
| English language | 20 | 20 | +1 for each correct answer | 1/4th for each incorrect answer |
| General Studies | 20 | 20 | +1 for each correct answer | 1/4th for each incorrect answer |
IB Security Assistant Difficulty Level & Expected Cut Off
As reviewed by the candidates and after analyzing the IB Security Assistant Answer Key, the exam could be considered as Easy to Moderate. Also, we have prepared expected cut-off marks for the IB SA Exam based on the difficulty level and previous year’s cut-off marks.
| Subject | Difficulty Level |
| General Awareness | Easy to Moderate |
| Quantitative Aptitude | Easy to Moderate |
| Numerical/Analytical/Logical Ability& Reasoning | Easy to Moderate |
| English language | Easy |
| General Studies | Easy |
| Total | Easy to Moderate |
IB SA Expected Cut-Off Marks
| Category | Cut-Off Marks |
| UR (General) | 61 to 65 |
| OBC | 60 to 64 |
| SC | 51 to 55 |
| ST | 49 to 53 |
IB SA Final Answer Key 2025
After reviewing the objections/challenges raised by the candidates, the officials will release IB Security Assistant Final Answer Key 2025 with corrections made in the provisional answer key. The result and marks will be prepared on the basis of answers marked in final answer key.
