Answer:
President of the Council of Ministers
Step-by-step explanation:
Given that the name "Council of Ministers" is equivalent to Cabinet. This Cabinet is led by the Prime Minister. The Prime Minister is also equivalent to "President of the Council of Ministers."
Hence, the administration in the state is actually carried on by the Council of Ministers headed by the "President of the Council of Ministers."
The role of the President of the Council of Ministers is to head the affairs of the Council of Ministers.
Example of such council of Ministers led by the President of Council of Ministers is the Council of Ministers of Belgium, the Council of Ministers of France, the Council of Ministers of Italy, etc.