Answer : 1. "Prasanna B Varale"
Explanation :

Justice Prasanna B Varale has recently taken oath as the new judge of the Supreme Court. Supreme Court Chief Justice DY Chandrachud administered the oath to Justice Varale. Before this he was the Chief Justice of Karnataka High Court and Judge of Bombay High Court. With this appointment, the strength of 34 judges in the Supreme Court has also been completed.