Central Bureau of Investigation (CBI) is an agency which detects crime and helps to solve cases.

Well if you want to join the CBI as an officer must write the Union Public Service Commission Examination and for that you need to completed your graduation with a minimum of 55% marks

Eligibility for CBI Officer–
-Must have completed graduation in any stream with minimum 55% marks from any recognized University
- Must be citizens of India.
- Minimum age shall be 18 years, and the maximum age shall not be morethan 27 years
-Relaxation is provided as per the govt rules.
3 years age relaxation for OBC category candidates,
5 years age relaxation for SC/ST category candidates,
10 years age relaxation for PWD candidates.
SC/ST/OBC candidates must be atleast 30 years when they apply.
-The candidates who qualify in the written test will be later called for a Physical Test and Interview.