MCQ

MCQ 11 Mark

If $A$ and $B$ are fixed points, then the locus of a point, $P$ is such that $\angle A P B=90^{\circ}$ is the circle with $A B$ as :

A
diameter
B
radius
C
arc
D
none of these

Answer

Self

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MCQ 21 Mark

The locus of a point which is equidistant from two given concentric circles of radii $r_1$ and $r_2$ is the circle of radius__________concentric with the given circles. It lies midway between them.

A
$r_1+r_2$
B
$\frac{r_1+r_2}{2}$
C
$\frac{r_1-r_2}{2}$
D
$r_1-r_2$

Answer

Self

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MCQ 31 Mark

The locus of the __________ of all parallel chords of a circle is the diameter of the circle which is perpendicular to the given parallel chords.

A
end points
B
mid points
C
points on the circumference
D
none of these

Answer

Self

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MCQ 41 Mark

The locus of a point, which is inside a circle and is equidistant from two points on the circle, is the diameter of the circle which is __________ to the chord of the circle joining the given points.

A
perpendicular
B
parallel
C
bisected
D
none of these

Answer

Self

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MCQ 51 Mark

The locus of the centre of a wheel, which moves on a straight horizontal road, is a straight line parallel to the road and at a distance equal to the__________ of the wheel.

A
diameter
B
circumference
C
radius
D
same

Answer

Self

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MCQ 61 Mark

The locus of a point, which is equidistant from two parallel straight lines, is a straight line __________ to the given lines and midway between them.