To be eligible for the Diploma degree at C. S. Institute of Technology in Deori, Gondia, applicants must meet certain criteria. Firstly, candidates must have completed their 10th standard or equivalent examination from a recognized board. Additionally, they should have studied Science and Mathematics as their main subjects during high school. Furthermore, candidates should have obtained a minimum aggregate score of 50% in their 10th standard examination. It is important to note that meeting the eligibility criteria does not guarantee admission, as the selection process may also consider other factors such as entrance exams or interviews.