Question # 1

The date presented in the form of frequency distribution is called:

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distribution

grouped data

range data

regrouped data

The length of the diameter of a circle is how many times the radius of circle:

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1

2

3

4

(A∩B)'= _____________

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A'∪B'

A'∩B'

A∩B

A∪B

In a circle radius 10 what is the length of are intercepted by a central angle of 60°:

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π/3m

3/10πm

10π/3m

π/30m

The spread or scatierness of observations in a data set is called.

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Average

Dispersion

Central tendency

Quartile

In a cyclic quadrilateral, the opposite angles are:

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Complementary

Abtuse

Supplementroy

Acute

In equation ax²+bx+c=0, a and b are:

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Constants

Co-efficients

Variables

Factors

A set with no element is called.

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Subset

Empty set

Singleton set

Super set

If b²-4ac = 0, then roots are:

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Rationaland equal

Irrationaland equal

Irrationaland unequal

Rational and unequal

Fundamental trigonometric ration are.

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3

4

5

6

A grouped frequency table is also called.............

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Data

Frequency distribution

Frequency polygon

Histogram

Cot 30^o = ....................

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1/2

√3/2

√3

1/√3

The measures that are used to determine the degree or extent of variation in a data set are called measures of...........................

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Dispersion

Central tendency

Average

Quartile

The discriminant of 7x²+8x+1=0 is:

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32

34

36

38

The different number of way to describe a set are.

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1

2

3

4

A cumulative frequency curve is also called:

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Histogram

Pie chart

Ogive

Frequency polygon

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