PPSC Labour Inspector- Labour and Human Resource Department 2020, Maths MCQs, PPSC Solved Past Papers MCQsA right cylinder and a right circular cone have the same radius and the same volume. The ratio of the height of the cylinder to that of the cone is?A. 1 : 3 B. 3 : 1 C. 2 : 3 D. 3 : 2 Which is the deepest ocean of the world?Who was the writer of best selling novel “Da Vinci Code”?