The centre of mass of a body

Does centre of mass of a body actually exist in reality? Does centre of mass of a solid body lie necessarily Inside it ?

Define centre of mass of a body. Give the location of centre of mass of a sphere.

Statement-1: The centre of mass of body may lie where there is no mass. Statement-2: Centre of mass of a body is a point, where the whole mass of the body is supposed to be concentrated.

(A) : The position of centre of mass of a body does not depend upon shape and size of the body. (R ) : Centre of mass of a body always lies at the centre of the body.

Can centre of mass of a body coincide with the geometrical centre of the body ?

Can centre of mass of a body coincide with geometrical centre of the body ?

Can centre of mass of a body coincide.with the geometrical centre of the body always?

Can centre of mass of a body coincide with geometrical centre of the body?

Statement-1 : The position of centre of mass of a body does not depend upon shape and size of the body. Statement-2 : Centre of mass of a body lies always at the centre of the body.