JEE Main 7 Apr 2025 Shift 2 Paper

M and R be the mass and radius of a disc. A small disc of radius ‌

R

3

is removed from the bigger disc as shown in figure. The moment of inertia of remaining part of bigger disc about an axis AB passing through the centre O and perpendicular to the plane of disc is ‌

4

x

MR2. The value of x is ____ .