Answer : 1. "Gujarat High Court"
Explanation :

The first high court of India was established in Kolkata. It was formerly called the High Court of Judicature at Fort William. It was issued under the Indian High Courts Act 1861. It was formally opened on 1 July 1862. Sir Barnes Peacock as its first Chief Justice of the Calcutta High Court. Justice Sumboo Nath Pandit was the first Indian to assume office as a Judge of the Calcutta High Court.