Question # 1

Roots of following equation are: 9x²-4x+1=0:

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Real, Equal

Real, Unequal

Imaginary

Irrational

In a unit circle, cosθ = ___________

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y

x

y/x

None of these

The straight line joining any two points of the circumference is called:

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Segment of circle

Arcof circle

Chordof circle

Tangentof circle

A set with no element is called.

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Subset

Empty set

Singleton set

Super set

Line segment joining any point of the circle to the centre is called:

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Circumference

Diameter

Radial segment

Perimeter

One and only one circle can be drawn through _______ non-collinear collinear points:

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One

Two

Three

Four

If b²-4ac < 0, then roots are:

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Unreal

Imaginary

Real

Unequal

A set having only one member.

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Empty set

Power set

Singleton set

Sub set

The radiance measure of an angle that forms a complete circle is:

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2π

3π

4π

6π

In a proportion a:b:c:d, and d are called:

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Means

Extremes

Third proportional

None of these

The tangent and radius of a circle at the point of contact are _________:

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Parallel

Not perpendicular

Perpendicular

None of these

Coding formula of group data of the arithmetic mean is:

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X̅ = ∑fX/∑f

X̅ = ∑fD/∑f

X̅ = A + ∑fu/∑f x h

X̅ = A + ∑fu/∑f

The circumference of a circle is called _________ of a circle:

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Chord

Arc

Radius

Boundary

Perpendicular from the centre of a circle on a _______ bisects it:

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Segment

Arc

Sector

Chord

Product of extremes = product of ______.

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Consequents

Antecedent

Ratios

Means

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10th Class Mathematics English Medium KPK Boards Online MCQ's MCQs With Answers

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