A cubical block of side 10 cm and with a mass of 600 g floats in water. How much of the cube is submerged?

Correct option is A

Let the mass(m) of cubical block = 600g
and volume (V) = 10cm
The part of the cube is submerged in water (density)= ?
Density = (Mass (m)/(Volume (v)
=600/10=60