(3) Art. 75 of the Constitutionlays down following basic rulesregarding the organisation ofthe Union Council of Ministers.According to it, the PrimeMinister is appointed by thePresident. All other ministersare appointed by the Presidentupon the advice of the PrimeMinister. The ministers holdoffice during the pleasure ofthe President. Theoreticallyministers hold office during thepleasure of the President