Eligibility Criteria for ICAR AIEEA UG 2020 Before you plan to appear for the UG entrance exam, you must meet all the eligibility conditions prescribed below. Nationality: Aspirants must possess a valid document that indicates their nationality as Indian. Age Limit: Minimum age limit to appear for the exam is 16 years. Educational Qualification: General category candidates must have secured at least 50% aggregate in 10+2 from CBSE or equivalent Board in Science stream. Those belonging to reserved categories such as SC/ST/PC will be given relaxation of 10% in aggregate.