Which one of the following points lies on the plane `2x+3y-6z=21`?

Which of the following point lie on the plane 2x+3y-6z=21 ?

Which one of the following points lies on the straight line (x-1)/(2)=(y+1)/(4)=(z-2)/(-2) ?

Point (3,-4,2) lies in the plane 2x+y-z=0

Which point lies on the origin side of the plane x-2y+2z+3=0

The equation of the plane through the line of intersection of the planes 2x+y-z+5=0 and x+2y+3z=4 and perpendicular to the plane 5x+3y+6z=10 is -

On which of the following lines lies the point of intersection of the line, (x-4)/(2)=(y-5)/(2)=(z-3)/(1) and the plane, x+y+z=2 ?

On which of the following lines lies the point of intersection of the line, (x-4)/(2)=(y-5)/(2)=(z-3)/(1) and the plane, x+y+z=2 ?