OFFICER INTELLIGENCE RATING TEST : To become an officer in the Indian Armed Forces, one must pass the SSB (Services Selection Board) Interview process after passing written exams such as CDS, AFCAT, NDA, and so on. The SSB process is the same regardless of entry and service type. OIR is an abbreviation for Officer’s Intelligence Rating. It is a test of a candidate’s intellectual ability. The OIR is the first test performed on the screening day. It is a two-part aptitude examination. In these sets, questions of both verbal and non – verbal reasoning are inquired. Candidates are given confidential