Questions in conic-section

Select	Question
	The focus of the parabola ${{x}^{2}}=-16y$ is
	If (2, 0) is the vertex and y-axis the directrix of a parabola, then its focus is
	If the parabola ${{y}^{2}}=4ax$ passes through (–3, 2), then length of its latus rectum is
	The ends of latus rectum of parabola ${{x}^{2}}+8y=0$ are
	The end points of latus rectum of the parabola ${{x}^{2}}=4ay$ are
	The equation of the parabola with its vertex at the origin, axis on the y-axis and passing through the point (6, –3) is
	Focus and directrix of the parabola ${{x}^{2}}=-8ay$ are
	The equation of the parabola with focus (3, 0) and the directirx $x+3=0$ is
	Locus of the poles of focal chords of a parabola is of parabola
	The parabola ${{y}^{2}}=x$ is symmetric about