How to amend the Constitution|Special Majority|Ratification by States

Which of the following provision of the Constitution of India need the ratification by the legislatures of not less than one half of the States to effect amendment? (a) The manner of election of the president of India (b) Extent of the executive power of the union and the States (c) Power of the Supreme Court and High Courts (d) Any of the Lists in the 7th Schedule

Which of the following statements with regard to the creation of a new state or alteration of boundaries of states is/are correct? 1. An amendment has to be moved in the Parliament under Article 368 of the Constitution of India . 2. Ratification by one half of the states is necessary after the amendment is made by the Parliament. 3. The legislation can be passed by a simple majority of both Houses of Parliament. Select the correct answer using the code given below:

Some Indian territory was transferred in 2015 to Bangladesh by following which procedure? (1) By an agreement between the Government of India and the Government of Bangladesh (2) By a legislation passed by the Parliament amending Schedule 1 to the Constitution of India (3) By amending Schedule 1 to the Constitution of India by exercising amending power of the Parliament (4) By amending Schedule 1 to the Constitution of India by exercising amending power of the Parliament and ratification by sixteen State Legislatures