To be eligible for a BSc degree at Vidyasagar College, Tumkur, Tumkur, candidates must have completed their 10+2 education with a minimum aggregate of 50% in the science stream from a recognized board. Additionally, candidates must have studied subjects like Physics, Chemistry, and Mathematics/Biology as part of their curriculum. Admission to the BSc program at Vidyasagar College is based on merit, and candidates may also need to clear an entrance exam or interview as per the college's admission process. It is important for applicants to check the specific eligibility criteria and admission requirements set by the college before applying.