A metal block of density ‘D’ and mass ‘M’, in the form of a cuboid, is beaten into a thin square sheet of thickness ‘t’, and rolled to form a cylinder of the same thickness. Find the inner radius of the cylinder – Statement I : Cuboid has dimensions 10cm x 5 cm x 12 cm Statement II : Thickness ‘t’ = 1.5cm Statement III : Mass of block, M = 216kg

Only statement I, II, and III together are sufficient.

Either statement III alone or statements I and II together are sufficient.

Only statement III is sufficient.

Statement I and Statement II together are sufficient.

A metal block of density ‘D’ and mass ‘M’, in the form of a cu

1.	A metal block of density ‘D’ and mass ‘M’, in the form of a cuboid, is beaten into a thin square sheet of thickness ‘t’, and rolled to form a cylinder of the same thickness. Find the inner radius of the cylinder – Statement I : Cuboid has dimensions 10cm x 5 cm x 12 cm Statement II : Thickness ‘t’ = 1.5cm Statement III : Mass of block, M = 216kg
A.	Either statement III alone or statements I and II together are sufficient.
B.	Only statement III is sufficient.
C.	Statement I and Statement II together are sufficient.
D.	Only statement I, II, and III together are sufficient.
E.	None of these
Answer» D. Only statement I, II, and III together are sufficient.

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