The Union Public Service Commission (UPSC) (Hindi: संघ लोक सेवा आयोग) is India’s central agency authorised to conduct the Civil Services Examination, Indian Forest Service examination, Engineering Services Examination, Combined Defence Services Examination, National Defence Academy Examination, Naval Academy Examination, Combined Medical Services Examination, Special Class Railway Apprentice, Indian Economic Service/Indian Statistical Service Examination, Combined Geoscientist and Geologist Examination, and Central Armed Police Forces(Assistant Commandant) Examination.
The agency’s charter is granted by the Constitution of India. Articles 315 to 323 of Part XIV of the constitution, titled as Services Under the Union and the States, provide for a Public Service Commission for the Union and for each state. The examination is one of the toughest examinations in India with success rate of 0.1%-0.3%. detail of syllabus upsc examination click here UPSC Syllabus