PPSC Past Paper Provincial Management Service 2018 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsOldest inhabited city in the world is?A. Harappa B. Mohenjo-Daro C. Damascus D. Taxila If 5x-15=50 then find the value of X?The Cultural Center of Gadara Civilization was situated at present day in?