Which judicial authorities have the constitutional power to issue writs for enforcing Fundamental Rights?

Under which Article of the Constitution of India does a High Court issue writs for the enforcement of Fundamental Rights and for any other purpose?

Under which Article of the Constitution of India Supreme Court safeguards the Fundamental Rights of the Indian citizens?

Who has the constitutional authority to establish a High Court for any Union Territory or extend its jurisdiction?

The authority to determine the number of Judges in a High Court rests with which of the following entities?

Which of the following authorities appoints the judges of a High Court?