following the Ministry of Education's website advertisement.
You do not need to specificy this part. It should be removed from the essay. It is unnecessary.
by the chosen universities
Mention the universities directly as a part of the summarized information of your intent.
and studying and living in Hungary.
Useless and unnecessary.
Scholes and Merton received the Nobel Memorial Prize in Economic Sciences in 1997 for developing "a novel way to assess the value of derivatives."
Never mention award winners in a negative manner when writing an application essay. It is better to not mention any notable names at all since you never know when such negative mentions will work against your application.
The course will provide me with ... advisor aspirations.
Do not repeat the course curriculum unless you can directly connect every aspect to a clear motivating factor on your part. The reviewer already knows the course syllabus and need not be reminded what these are.
It appears that you forgot to read or refer to the written interview questions as you progressed with your writing. Your responses stopped halfway through the questionnaire. You must make sure that you address all of the interview questions. You cannot answer these selectively but, you can answer these in combined paragraphs.