1. Reservation means setting apart a fixed percentage of seats or jobs by the government for the socially and educationally backward sections of society such as the SC's the ST's and OBC's
2.The judiciary is the branch of government that interpret and amend laws, resolve legal conflicts, and give judgments for violations of the law. The judiciary consists of the Supreme Court and the High Courts. It is the primary legal body of the country.
3.A state is a politically organised body of people having rule over a "sovereign" territory. It is comprised of an executive, a bureaucracy, courts and other institutions.