in a year only once conduct in eamcet or twice

Hello,

From your profile it seems you belong to Telangana, hence I presume you're enquiring for TS EAMCET, it's conducted once a year, JNTU, Hyderabad conducts this entrance test on behalf of TSCHE for admission to various courses pertaining to engineering/medical/agriculture, the eligibility criteria is passed PCM as optional or related vocational courses in the domain of engineering and technology, there is no upper age limit regarding this, candidates must belong to telangana/andhra pradesh and  satisfy the local/non-local status, explore more detailed regarding this at https://engineering.careers360.com/articles/ts-eamcet