Am I eligible to apply for Germany universities? I have scored 74% in class 10th, 72% in 12th, 8.3 CGPA in mechanical engineering and 6 band

You are eligible to apply though you will require a higher IELTS band. A 6.5 and above is required for Masters degree applicants. Visit the university websites for specific requirements though. If an university requires a 6.5 they will not consider anything below 6 considering the stringent admissio