Can a Vice-President hold another office of profit while also serving as Chairman of the Council of States?
No, a Vice-President cannot hold another office of profit while also serving as Chairman of the Council of States. As per Article 64, "The Vice-President shall be ex officio Chairman of the Council of States and shall not hold any other office of profit." Furthermore, as per the provided context from Article 60, during any period when the Vice-President acts as President or discharges the functions of the President under article 65, he shall not perform the duties of the office of Chairman of the Council of States and shall not be entitled to any salary or allowance payable to the Chairman of the Council of States under article 97.