Questions in rotational-motion

Select	Question
	The moment of inertia of a meter scale of mass 0.6 kg about an axis perpendicular to the scale and located at the 20 cm position on the scale in $kg-m^2$ is (Breadth of the scale is negligible)
	Two discs of the same material and thickness have radii 0.2 m and 0.6 m. Their moments of inertia about their axes will be in the ratio
	A circular disc is to be made by using iron and aluminium, so that it acquires maximum moment of inertia about its geometrical axis. It is possible with
	The moment of inertia of semicircular ring about its centre is
	Moment of inertia of a disc about its own axis is $I$. Its moment of inertia about a tangential axis in its plane is
	A wheel of mass 10 kg has a moment of inertia of $160 kg–m^2$ about its own axis, the radius of gyration will be
	Four particles each of mass m are placed at the corners of a square of side length l. The radius of gyration of the system about an axis perpendicular to the square and passing through its centre is
	The moment of inertia of a rod (length l, mass m) about an axis perpendicular to the length of the rod and passing through a point equidistant from its mid point and one end is
	Three point masses ${{m}_{1}},\,{{m}_{2}},\,{{m}_{3}}$are located at the vertices of an equilateral triangle of length $'a'$. The moment of inertia of the system about an axis along the altitude of the triangle passing through ${{m}_{1}}$ is
	In a rectangle $ABCD\,\,(BC=2AB)$. The moment of inertia along which axis will be minimum