SSC CPO 24 Nov 2020 Shift 1 Paper

Question : 118 of 200

Marks: +1, -0

A solid metallic cube of side 9 cm and a solid metallic cuboid having dimensions 5 cm, 13 cm, 31 cm are melted to from a single cube. How much (in Rs.) is the cost to polish the new cube at a rate of Rs. 10 per cm²?