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The Intelligence Bureau (IB), Ministry of Home Affairs (MHA), has recently organized the IB Security Assistant (SA) Tier 1 Exam 2025 for 4987 posts. Those candidates who sat for the exam on 29th and 30th September 2025 are now waiting anxiously for the IB Security Assistant Answer Key 2025 to gauge their performance.
According to the trends and government notifications, the IB SA Answer Key 2025 will be published soon, by 4th October 2025, on the official websites: www.mha.gov.in and www.ncs.gov.in. The answer key is a key document for the candidates to estimate their score before the official score declaration.
IB Security Assistant Answer Key 2025 Expected Date
The IB Security Assistant Answer Key 2025 is likely to come out shortly, i.e., on or before 4th October 2025, on the Ministry of Home Affairs official websites (www.mha.gov.in) and the National Career Service (www.ncs.gov.in). The aspirants who have written the Tier 1 exam on 29th and 30th September 2025 may utilize the answer key to verify correct answers, compute their probable scores, and evaluate performance prior to the actual results. The provisional key will also enable the candidates to send objections against any wrong answers, upon which the final answer key will be made available for result preparation.
Overview of IB Security Assistant 2025 Exam
IB Security Assistant Answer Key 2025 is an important resource through which candidates can assess their performance, lodge objections, and prepare for further selection. Following the official downloading procedure and using the marking scheme, candidates can estimate their marks and strategize their preparation for Tier 2 exams without any hesitation.
Exam Details | Information |
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Organization | Intelligence Bureau (IB) |
Conducting Body | Ministry of Home Affairs (MHA) |
Post | Security Assistant/Executive |
Vacancies | 4987 |
Exam Dates | 29th & 30th September 2025 |
Mode of Answer Key | Online |
Expected Answer Key Date | 4th October 2025 |
Selection Process | Tier 1 Exam, Tier 2 Exam, Interview |
Marking Scheme | +1 Mark for correct, -0.25 for wrong |
Official Website | www.mha.gov.in / www.ncs.gov.in |
Download IB Security Assistant Answer Key 2025 Download Link
The IB Security Assistant Answer Key 2025 will be downloadable shortly from the official portals of the Ministry of Home Affairs (www.mha.gov.in) and National Career Service (www.ncs.gov.in). The candidates can view the provisional answer key through login using their Registration Number and Date of Birth, check their answers, and estimate scores before the issuance of the final answer key and official results.
Download IB Security Assistant Answer Key 2025 Download Link (Inactive)
Steps to Download IB Security Assistant Answer Key 2025
Follow the step-by-step procedure below to download the answer key from the official MHA portal:
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Visit the official website: www.mha.gov.in.
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On the homepage, click on the link “IB Security Assistant/Executive Answer Key 2025”.
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You will be redirected to the login page. Enter your User ID/Registration Number and Password/Date of Birth.
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After logging in, the provisional IB SA Answer Key 2025 PDF will appear on the screen.
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Download the answer key and cross-check your responses to calculate your estimated score.
IB Security Assistant 2025 Marking Scheme
The exam follows a standard MCQ pattern, and candidates can calculate their score using the official marking scheme:
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Correct Answer: +1 mark
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Incorrect Answer: -0.25 marks (1/4 negative marking)
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Total Questions: 100
How to Calculate Your Estimated Score
Use the formula:
Total Score = (Number of Correct Answers × 1) – (Number of Incorrect Answers × 0.25)
Example:
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Total Questions: 100
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Attempted: 80
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Correct Answers: 65
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Incorrect Answers: 15
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Unattempted: 20
Score Calculation:Total Score = (65 × 1) – (15 × 0.25) = 65 – 3.75 = 61.25
Candidates can use this method to evaluate their performance and anticipate their Tier 1 results.