PPSC Labour Inspector- Labour and Human Resource Department 2020, Maths MCQs, PPSC Solved Past Papers MCQsA 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?A. 750 B. 850 C. 950 D. 1000 The largest country by population in Africa is?A man has Rs 10,000 to invest. He invests Rs 4,000 at 5% and Rs 3,500 at 4%. In order to have a yearly income of Rs 500, he must invest the remaining Rs 2,500 at what rate of invest?