What is the eligibility criteria to appear for IAS exam?

CBI recruit candidates through direct recruitment, deputation, promotion by seniority or through Limited Departmental Competitive Examination. All direct recruitment of Group C posts for sub-inspectors, constables and lower division clerk are made through Staff Selection Commission (SSC). Procedure

For IAS exam you must have at least a graduation degree in any stream from any recognised university. After your graduation or final year of your graduation, you can appear for the IAS exam.

Age: 21 to 31. Qualification: You need to a graduate from a recognized institute.