Two cubes have volumes in the ratio is 1:64. The ratio of the area of the face of the first cube to that of the order is

A covered wooden box has the inner measures as 115cm, 75cm, and 35cm and thickness of wood as 2.5cm. The volume of the wood is

The ratio of the radii of two cylinders is 1:2 and heights are in the ratio 2:3. The ratio of their volume is

The surface areas of the six faces of a rectangular solid are 16, 16, 32, 32, 72 and 72 square centimeter is

Ramesh has three containers.

A) Cylindrical container A having radius r and height h

B) cylindrical container B having radius 2r and height 1/2 h, and

C) cuboidal container C having dimensions r r r

The arrangements of the containers in the increasing order of their volume is