The Intelligence Bureau (IB) Security Assistant/Executive Exam 2025 (Tier 1) was successfully conducted across multiple centers in India. Aspirants eagerly awaited this exam as it is one of the most prestigious recruitment opportunities under the Ministry of Home Affairs (MHA). With thousands of candidates competing for limited vacancies, understanding the exam analysis helps future aspirants and those who appeared gauge their performance.

π IB Security Assistant Exam 2025: Tier 1 Overview
Before diving into the analysis, letβs look at the exam pattern followed in Tier 1:
| Section | No. of Questions | Marks |
|---|---|---|
| General Awareness | 40 | 40 |
| Quantitative Aptitude | 20 | 20 |
| Logical/Analytical Ability | 20 | 20 |
| English Language | 20 | 20 |
| Total | 100 | 100 |
Duration: 1 hour (60 minutes)
Negative Marking: 0.25 marks for every wrong answer
Mode of Exam: Online (Objective MCQs)
π IB Security Assistant 2025 Tier 1 Paper Analysis
The paper this year was balanced and moderately difficult, with a few tricky sections that challenged students.
1. General Awareness (GA)
Difficulty Level: Moderate to Difficult
Most questions came from Current Affairs (last 6β8 months), General Science, Polity, and Static GK.
Heavy emphasis was on national & international events, government schemes, defense, and awards.
Candidates who prepared current affairs from reliable sources found this section manageable.
π Good Attempts: 22β26 out of 40
2. Quantitative Aptitude (Maths)
Difficulty Level: Easy to Moderate
Questions were mostly from Arithmetic topics like Percentage, Ratio, Profit & Loss, Time & Work, SI & CI, and Simplification.
Few questions involved Data Interpretation and Number Series, which were straightforward.
Speed played a crucial role as the section was time-consuming for some candidates.
π Good Attempts: 14β16 out of 20
3. Logical/Analytical Ability
Difficulty Level: Moderate
Included topics such as Coding-Decoding, Blood Relations, Seating Arrangement, Syllogism, and Series Completion.
Some questions required careful observation and were slightly tricky, making this section moderately challenging.
π Good Attempts: 13β15 out of 20
4. English Language
Difficulty Level: Easy to Moderate
Most questions were from Grammar, Vocabulary, Error Spotting, and Reading Comprehension.
Cloze Test and Synonyms/Antonyms were straightforward.
Candidates with a good command of basic grammar could score well here.
π Good Attempts: 15β17 out of 20
β Overall Exam Difficulty
Overall Level: Moderate
Easiest Section: English Language
Most Difficult Section: General Awareness
The paper required time management and a balance between speed and accuracy due to negative marking.
π― Good Attempts & Expected Safe Score
Based on student feedback and expert reviews, hereβs the expected good attempts and safe score range:
| Section | Good Attempts |
|---|---|
| General Awareness | 22β26 |
| Quantitative Aptitude | 14β16 |
| Logical/Analytical Ability | 13β15 |
| English Language | 15β17 |
| Overall | 64β70 |
π Safe Score (Expected Cut Off Range): 65β72 marks (varies by category & state)
π Key Highlights of IB Security Assistant Exam 2025
Balanced Paper: None of the sections were extremely tough, but GA required in-depth preparation.
Current Affairs Focus: Heavy emphasis on events from late 2024 to early 2025.
Speed & Accuracy: Maths and reasoning required quick solving ability.
English Scoring Section: Many candidates found English easy and scoring.
Overall Competition: With high participation, even a small margin of error may impact final selection chances.
π Whatβs Next After Tier 1?
Candidates who clear Tier 1 will be shortlisted for the Tier 2 Exam, which tests descriptive writing and local language knowledge.
Tier 2 Exam Pattern:
Translation of a passage (local language to English and vice versa) β 40 Marks
Spoken ability test β 10 Marks
Duration: 1 hour
Only candidates who clear Tier 2 will be called for Tier 3 (Interview/Personality Test).
π Preparation Tips for Next Stages
Focus on Local Language: Revise grammar, vocabulary, and translation skills.
Practice Essay/Passage Writing: Helps in Tier 2 descriptive test.
Stay Updated with Current Affairs: Important for interview discussions.
Improve Communication Skills: Essential for spoken test and interview.
π Conclusion
The IB Security Assistant Tier 1 Exam 2025 was a moderately difficult exam, with English and Maths being scoring sections while General Awareness posed a challenge. Candidates with 64β70 good attempts stand a higher chance of clearing the cut-off.
With Tier 2 and Tier 3 still ahead, aspirants should focus on language proficiency, descriptive writing, and interview readiness. The competition remains intense, but consistent preparation can secure success in one of Indiaβs most prestigious intelligence service exams.

