To pursue a Diploma degree at Government Plytechnic, Gadwal in India, candidates must meet certain eligibility criteria. Firstly, applicants should have completed their secondary education or its equivalent from a recognized board or institution. They must have obtained a minimum aggregate score of 45% in their qualifying examination. Additionally, candidates must have studied Mathematics, Science, and English as compulsory subjects during their secondary education. It is important to note that eligibility criteria may vary for different specializations within the Diploma program, so candidates are advised to check the specific requirements for their chosen field of study.