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Intelligence Bureau (IB) (ACIO)

Intelligence Bureau ACIO 2026 - Free Mock Tests & Exam Pattern

Online applications are invited from indian Nationals for direct recruitment to the post of Assistant Central Intelligence officer(ACIO-II) in IB (Ministry of Home Affairs), Government of India. The Intelligence Bureau(IB) is an Intelligence agency of India for internal issues. it works under the minister of Home affairs. IB recruits many officers to work at different posts. IB -ACIO is one of the most popular exams in home ministry. This exam is conducted at two levels- Tier-I and Tier-II.

At a Glance

Eligibility, Fees & Vacancies

Essential information to check your candidacy before applying for Intelligence Bureau (IB).

Age Limit
18 - 27 Years
For relaxations, see the notification
Qualification
Graduate in any stream
See the post wise vacancy details or check the notification
Application Fee
Rs. 650/-
Category-wise fee applies
Total Vacancies
3,717
Applications: 19-07-25 to 10-08-25

Key Dates

Important Dates & Schedule

Track every critical milestone of the Intelligence Bureau (IB) recruitment cycle.

Notification
14-07-25
Online Application
19-07-25 to 10-08-25
Exam Fee
19-07-25 to 10-08-25
Exam Date
16-09-25 to 18-09-25
Results Final
03-06-26
Exam City
05-09-25

Exam Structure

Subject-Wise Exam Pattern

A 60-minute Computer Based Test with 5 subjects covering 100 questions.

Subject Qns. Marks
General Awareness 20 20
English 20 20
Reasoning 20 20
Mathematics 20 20
Current Affairs 20 20
Total 100 100
Total Marks: 100
Total Time: 60 mins
−ve Marking: 0.25 per wrong answer

* The data shown above is indicative and may differ from the official notification. Please verify with the official website before applying.

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Common Questions

Frequently Asked

Intelligence Bureau (IB) is a government exam conducted under the Other Exams category. Testseries247 offers free, unlimited mock tests for Intelligence Bureau (IB), built on its latest exam pattern, so you can practice the full question set under real exam-like conditions.

Eligibility for Intelligence Bureau (IB) - including educational qualification, age limit and any category-based relaxations - is set by the exam-conducting body and published in its official notification each cycle. Since these requirements can change between notifications, always confirm the latest eligibility criteria on the official website before applying.

Use the exam pattern and important dates shown above to plan your schedule, then practice with Testseries247's free Intelligence Bureau (IB) mock tests - modelled on the latest pattern - to build speed and accuracy. A Premium Pass additionally unlocks previous year papers, topic-wise practice and detailed performance analytics compared against other aspirants.

Yes - every registered user gets access to a free Intelligence Bureau (IB) mock test, no credit card required. Click "Take Free Mock Test" at the top of this page to start immediately; your score and a detailed performance breakdown are available right after submission.