IBPS PO RRB PO Prelims 5 Aug 2023 Shift 3 Paper

Question : 62 of 80

Marks: +1, -0

The radius and height of cone are 21cm and 20cm respectively. The radius of cylinder is 7 less than the radius of cone. The volume of cylinder is 6160 cubic.cm. Find the ratio of curved surface area of cylinder and cone.