HPAS Exam is the Himachal Pradesh’s Administrative Services Exam. It is Himachal Pradesh State’s Most Important and difficult exam. This exam is conducted by the Himachal Pradesh Public Service Commission (HPPSC) in 3 phases. This exam provides different government posts for candidates such as SDM, Tehsildar and more in Himachal Pradesh State. Notes Baba has provided full detailed materials and syllabus which you can download in PDF form for FREE!