As you want to get the Union Public Service Commission past year question papers in PDF format so here it is for you:

I want to tell you that it is not possible for me to give all the papers of exams of Union Public Service Commission so please here mention the name of the exam

List of exams of Union Public Service Commission:
Combined Medical Services Exam
Combined Defence Services (I) Exam
National Defence Academy & Naval Academy Exam (I)
Civil Services (Preliminary) Exam
Engineering Services Exam
Indian Forest Service Exam
National Defence Academy & Naval Academy Exam
Combined Defence Services (II) Exam
Central Police Force (Assistant Commandant) Exam
Civil Services (Main) Exam
Indian Economic Service/Indian Statistical Service Exam
Geologists Exam
Special Class Railway Apprentices Exam
CISF (AC) Limited Departmental Examination

Here for your reference I am giving you the papers of NDA exams:

Some content of the file has been given here:

Past year questions NDA of UPSC






Contact Details:
Union Public Service Commission
UPSC,
Man Singh Road Area,
New Delhi,
Delhi 110069
India

Map Location: