1
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

The equation of a straight line which cuts off intercept on $$X$$-axis which is twice that on $$Y$$-axis and is at a unit distance from origin is given by

A
$$x+y=0$$
B
$$x+2 y \pm \sqrt{2}=0$$
C
$$x+2 y \pm \sqrt{5}=0$$
D
$$x+\sqrt{5} y \pm 2=0$$
2
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

The equation of a straight line upon which the length of the perpendicular from the origin is 5 and slope of this perpendicular is 3/4 is

A
$$2 x+5 y \pm 16=0$$
B
$$4 x+3 y \pm 25=0$$
C
$$4 x+3 y \pm 5=0$$
D
$$2 x+5 y \pm 4=0$$
3
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

The radius of the circle $$(x \cos \theta+y \sin \theta-a)^2+(x \sin \theta-y \cos \theta-b)^2=k^2$$ is

A
$$a^2+b^2-k^2$$
B
$$a \sin \theta-b \cos \theta$$
C
$$a^2+b^2$$
D
$$k$$
4
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

The locus of a point which moves in a plane such that its distance from a fixed point in the plane is always equal to its distance from a fixed straight line in the same plane represents

A
a circle
B
a parabola
C
a hyperbola
D
an ellipse
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