To pursue a B.Tech. (Bachelor of Technology) degree at SRI SAI EDUCATIONAL SOCIETY'S GROUP OF INSTITUTIONS Nalgonda, aspiring candidates must meet certain eligibility criteria. Firstly, candidates must have completed their 10+2 or equivalent examination with a minimum aggregate score of 45% in Physics, Chemistry, and Mathematics. Additionally, they should have qualified in a relevant entrance examination such as TS EAMCET, JEE Main, or any other state/national-level engineering entrance test. The age limit for general category candidates is 17-22 years, with a relaxation of 3 years for reserved category candidates. Meeting these criteria ensures that candidates possess the necessary academic foundation and aptitude to excel in the field of engineering.