In a parliamentary system of government how is the leader chosen

The leader is first elected as a member of parliament, then elected Prime Minister by the other members of the parliamentary legislature. Hope it helps.

The electoral college consists of 538 electors. a majority of 270 electoral votes is required to elect  the president. your state's entitled allotment of electors equals the number of members in its congressional delegation: one for each member in the house of representatives plus two for yoursenators.congress does the electoral college represent