Can an amendment to the Constitution be made without a majority of not less than two-thirds of the members of that House present and voting?
No, an amendment to the Constitution cannot be made without a majority of not less than two-thirds of the members of that House present and voting. This is according to Article 368(2) which states "...and by a majority of not less than two-thirds of the members of that House present and voting, it shall be presented to the President who shall give his assent to the Bill and thereupon the Constitution shall stand amended in accordance with the terms of the Bill...".