Question # 1

Any two angles in the same segment of a circle are:

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Unequal

Equal

Parallel

Perpendicular

7-7h = 0, then h = :

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7

1

0

49

A circle of any radius can be constructed by rotating a compass about:

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A chord

An arc

The straight line

A fixed point

A part of circumference of a circle is called.

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Radians

CFhord

Sector

Arc

The harmonic mean of the observation 0,15,12, is:

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3.7

7.3

6.7

no harmonic mean

Formula l=rθ is true only when θ is in:

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degree

radian

revolution

minute

A set with no element is called:

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Subset

Empty set

Singleton set

Super set

1/cosθ = ................

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Sinθ

Secθ

Co secθ

Cosθ

The positive square root of mean of the squared deviations of x_i(i=1, 2---------------------,n) observations from their arithmetic mean is called:

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Harmonic mean

Range

Standard deviation

tan 60^o = ...............

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1/2

√3/2

√3

1/√3

If Y is directly proportional to x it can be written as:

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x = y

y : x

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

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Means

Extremes

Fourth proportional

None of these

1+ cot² θ = __________.

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tan²θ

cosec²θ

cot²

sec²θ

A tangent to a circle is perpendicular to the radial segment drawn to the point of:

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Contact

Tangency

Concurrency

Tangent

The radius of incricle is called:

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In-radius

Escribed radius

E-radius

Radius

If b²-4ac > 0, but not a perfect square then roots of ax²+bx+c=0 are:

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Imaginary

Rational

Irrational

None of these

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

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