Question # 1

Which of the following is distributive property of union over intersection?

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A∪ (B ∪ C) = A∪ (B∪ C)

A∩ (B∩C)= (A∩B)∩C

A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)

A∩(B∪ C) = (A∩B)∪(A∩C)

The observation that divide a data set into four equal part, are called.

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Decites

Quartiles

Percentiles

Mode

By definition, which of the following is a set?

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{a,b,c,d}

{1,2,3,2}

{l,m,n,o}

{0,1,2,3,1}

∑▒〖(x-〗 x ̅)=………….

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0

1

-1

2

The extent of variation between two extreme observations of a data set is measured by.......................

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Average

Range

Quartiles

Mode

If two cords of a circle (of of congruent circles) are equal, then their corresponding arcs (minor, major or semi circular) are:

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Proportional

Equal

Congruent

Bisecting chords

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The radian measure of an angle that form a complete circle is.

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π/2

π

2π

4π

A pair of chords of a circle subtending two congruent central angles is:

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Congruent

Incongruent

Over lapping

Parallel

In degree measurement, 1^o is equal to:

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1^o

60^o

90^o

360^o

The mean of the squared deviations of X observations from their arithmetic mean is called.

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Variance

Standard deviation

Range

Harmonic mean

Diameter of a a circle divides it into many parts?

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two

three

four

countless

The quotient is indicated by a:

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Comma (,)

Bracket ( )

Bar (-)

Hyphen (!)

The ratio of the circumference and the diameter of the circle is:

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r

e

d

Sec 30^o = .....................

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1/2

√3/2

2

2/√3

In which quadrant 0 lie when cosθ < , Sinθ < o ?

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I

II

III

IV

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