Which Article of the Indian Constitution describes the appointment and disqualification of the Council of Ministers?

Which one of the following Articles of the Constitution of India requires the Prime Minister of India to furnish information related to decisions of the Council of Ministers to the President of India?

Article 78 of the Constitution of India lays down the duties of the –

Which one of the following terms does not appear in the Constitution of India?

The Prime Minister of India, at the time of his/her appointment

The Council of Ministers is responsible to the –