Conic Section… | NUST Entrance Test Mathematics

If the plane passes through the vertex of a cone, the intersection results in

Difficulty: Easy

A:

An Ellipse

B:

A Hyperbola

C:

A Point Circle

D:

A Parabola

Which of the following is the equation of a parabola which is symmetric about y-axis.

Difficulty: Easy

A:

x^{2} = 4ay

B:

y^{2} = 4ax

C:

(y-2)^{2} = 4a(x+3)

D:

Both B and C

In the circle $x^{2}+y^{2}=25$ , where does the point $(5,5)$ lie?

Difficulty: Easy

A:

On the circle

B:

Inside the circle

C:

Outside the circle

D:

None of these

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