PPSC Labour Inspector- Labour and Human Resource Department 2020, Geography MCQs, PPSC Solved Past Papers MCQsThe largest country by population in Africa is?A. Algeria B. Nigeria C. Libya D. Somalia Sciolist means?A mug filled half of liquid weighs 700 gm. When it is empty, it weighs 200 gm. How much will it weigh when 3/4 of it is full of liquid?