Question # 1

Solution set of equation 5x²-125 = 0 is:

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{5}

{10}

{-5}

If two arcs of a circle (or of congruent circles) are congruent, then the corresponding chord are:

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Perpendicular

Parallel

Bisect each other

Equal

An arc substends a central angle of 40° then corresponding chord will substend a central angle of ________:

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20°

40°

60°

80°

Equation is 2x⁴-3x³+7x²-3x+2=0 called:

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Reciprocal

Radical

Exponential

None

An angle inscribed in a semicircle is:

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The positive square coot of mean of the squared deviations of x₁ (i = 1,2..........n) observation from their arithmetic mean is called.

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Harmonic mean

Range

S.D

Variance

The portion of circumference of a circle is:

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Radius

Chord

Arc

Segment

The formula of range is:

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X_max -X_min

X_max + X_min

groups/wight

none of these

Any pair of radii divides a circle into ______ sectors:

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Two

Three

Four

Five

If R = {(0,0),(8,2),(10,3),(14,12)}, then Dom R = ___________

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{0,8,10,14}

{0,2,3,12}

{8,10,4}

{0,10}

The most frequently occurring observation in a data set is called.

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Mode

Median

Harmonic mean

Mean

Two triangles are similar if and only of their corresponding are equal:

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Sides

Points

Angles

Squares

The spread or scatterness of observations in a data set is called:

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Average

Dispersion

Central tendency

The most frequent occurring observation in a set of data is called.

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Mode

Median

Hamonic mean

Mean

A group frequency table is called.

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Data

Frequency distribution

Frequency polygon

None of these

A cumulative frequency curve is also called:

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Histogram

Pie chart

Ogive

Frequency polygon

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

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