What is the flux through a cube of side `'a'` if a point charge of `q` is at one of its corner :

What is the flux through a cube of inside a if a point charge of q is at one of its corner:

A point charge q is kept at a corner of a cube

Shows a cube with side of length a. What will the total flux through the faces of the cube, if a charge q is placed at A, a corner of the cube?

Shows a cube with side of length a. What will the total flux through the faces of the cube, if a charge q is placed at C, centre of the face of the cube?

Shows a cube with side of length a. What will the total flux through the faces of the cube, if a charge q is placed at B, mid-point of an edge of the cube?

Shows a cube with side of length a. What will the total flux through the faces of the cube, if a charge q is placed at D, mid-point of B and C?

The total flux through the faces of the cube with side of length a if a charge q is placed at corner A of the cube is