PPSC Past Paper Provincial Management Service 2018 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsWho was the inventor of printing press?A. Johannes Gutenberg B. louis Pasture C. Oliver Cromwell D. St.Augstine If x=28 and y=51, then (x+y)+(x-y)=?Euro is the currency of?
