IB ACIO (Intelligence Bureau)
Assistant Central Intelligence Officer in IB — India's internal intelligence agency. Highly sought-after post.
Official Website →1Eligibility Criteria
Educational Qualification
Graduation
Age Limit (General)
18 – 27 years
Approximate Vacancies
500–2,000
Level
Central Government
Standard Age Relaxation
* Relaxation may vary by exam. Always verify from the official notification.
2Selection Process
3Key Subjects for UPSC Exams
* Exact subjects may vary. Check the official notification for the complete syllabus.
4Recommended Study Approach
Phase 1 (Months 1-3): Complete NCERT foundation for all subjects
Phase 2 (Months 4-6): Standard reference books + daily newspaper reading
Phase 3 (Months 7-9): Answer writing practice + Optional subject preparation
Phase 4 (Months 10-12): Mock tests + Revision + Current affairs consolidation
* This is a general approach for UPSC exams. Adjust based on your specific exam's syllabus.
5Recommended Books for UPSC Exams
| Book | Author | Subject |
|---|---|---|
| Indian Polity | M. Laxmikanth | Polity |
| India's Struggle for Independence | Bipan Chandra | History |
| Indian Economy | Ramesh Singh | Economy |
| Certificate Physical and Human Geography | G.C. Leong | Geography |
| NCERT Books (Class 6-12) | NCERT | Foundation |
* These are commonly recommended books for UPSC exams. Check exam-specific book lists for detailed coverage.
6Free Resources
YouTube Channels
Unacademy IAS
Free UPSC lectures by top educators
StudyIQ IAS
Current affairs and subject-wise lectures
Drishti IAS
Hindi medium UPSC preparation
Useful Websites
💡Preparation Tips for UPSC Exams
7Official Website & Links
Visit the official website for latest notifications, admit cards, results, and application forms.
Check Your Eligibility
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