Identify the qualifications for appointment as a Judge of the Supreme Court. P: He/She has been for at least ten years a Judge of a High Court or two or more such courts in succession. Q: He/She has been an advocate for at least ten years in a High Court or two or more such courts in succession. R: He/She is a distinguished jurist in the opinion of the President. S: He/She has been a member of important enquiry commissions.