I believe youre referring to wrong UPSC Examinations. UPSC is the Commission which conducts multiple Examinations. One of them is UPSC Civil Services Examination, which you may prepare for besides targetting other entrance exams like State PCS and many others. For more information about UPSC CSE do follow the link below
https://competition.careers360.com/exams/upsc-civil-services-exam/amp
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