NCERT Exercise 6.15 - System of Particles and Rotational Motion
Question: A hole of radius R/2 is cut from a uniform disc of radius R, with hole centre at R/2 from original centre. Locate the remaining body's centre of gravity.
Answer: CM is **R/6 from the original centre, away from the hole**.
Full step-by-step NCERT solution with diagrams on Something by Zero.