PPSC Past Paper Social Security Officer in PESSI – Labour and Human Resource Department 2018 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsThe Constitution of United States was signed on Sep 17, 1787 in?A. Philadelphia B. Mississippi C. Ohio D. Washington The volume of blood in a human body to be approximately _____ of body weight?UNEP Stands for?
