Electoral system. All 650 members of the UK Parliament are elected using the first-past-the-post voting system in single member constituencies across the whole of the United Kingdom, where each constituency has its own single representative.. Elections. All MP positions become simultaneously vacant for elections held on a five-year cycle. The Fixed-term Parliaments Act …

A Member of Parliament is a member of the either of the two houses of Indian Parliament, i.e., Lok Sabha and Rajya Sabha.As of now, Lok Sabha has 545 seats, of which 543 members are directly elected by the citizens of India from each parliamentary constituency of states and union territories via first past the post election method, and rest 2 members are nominated by …