To be eligible for the B.Tech. (Bachelor of Technology) degree program at Surendra Institute of Engineering & Management Siliguri, aspiring candidates must meet certain criteria. Applicants should have completed their 10+2 examination or its equivalent with a minimum aggregate score of 45% (40% for reserved categories) in Physics, Chemistry, and Mathematics. They should have also qualified in any national or state-level engineering entrance examination, such as JEE Main or WBJEE. Additionally, candidates must fulfill the age criteria set by the university. Meeting these eligibility requirements will ensure a strong foundation for students pursuing their B.Tech. degree at Surendra Institute of Engineering & Management Siliguri.