An amendment of the constitution may be initiated ______. (1) by introduction by the President of India. (2) by introduction of a Bill in Rao jya Sabha. (3) by the Governors of States. (4) by the introduction of a bill in either House of Parliament.
(4) by the introduction of a bill in either House of Parliament Explanation: According to Article 368 of Indian constitution, an amendment of the constitution can be initiated only by the introduction of a Bill in either House of Parliament. The Bill must then be passed in each House by a majority of the total membership of that House and by a majority of not less than two-thirds of the members of that House present and voting.