Germany

Yes, a CGPA of 7.5 is considered good for MS programs in Germany since the minimum CGPA required for MS in Germany is the same on a scale of 10. Thus students can expect to meet the standard requirements for most German universities, however, some highly competitive programs may prefer higher CGPA and other acadmeic requirements.

A GRE score of 320 is considered very good for universities in Germany. Most top German universities typically require a GRE score of 315+ for competitive programs. A score of 320 would put you in a strong position for admission and potentially for scholarship opportunities.

Germany and Australia both are foreign-friendly countries. The crime rate towards foreigners is very less. Germany and Australia both are secular countries. People are friendlier to foreigners and tolerant towards other cultures and traditions. You are free to practice your faith and celebrate your festivals in both countries and no one is going to object to that. Germans and Australians are liberal people, they respect other people's opinions and beliefs. All foreigners are treated equally before the law in Germany and Australia.