Question # 1

Mean is affected by change in ..........

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Place

Scale

Rate

None of these

A frequency polygon is a many sides.

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Closed figure

Rectangle

Circle

Triangle

If tan θ = √3 then θ =____________.

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30°

45°

60°

90°

The number of time a value appears on a set of data is called:

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Frequency

Average

Mode

Median

The measure which determines the middle-most observation in a data set is called:

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Median

Mode

Mean

The nth root of product of 'n' number of values is called:

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Arithematic mean

Geometric mean

Harmonic mean

Standard deriviation

The average pocket money of 30 students is Rs.20/- , The total amount in the class is:

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Rs.20/-

Rs.30/-

Rs.300/-

Rs.600/-

Range for the data 110,109,84,89,77, 104,74,97,49,59,103,62 is.....

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41

51

61

71

A histogram is a set of adjacent.........

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Squares

Rectangles

Circles

Dots

One minute is denoted by:

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1'

1''

1°

60'

If θ lies in 2nd (second) quadrant then sin θ and cosecθ are:

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negative

positive

zero

undefined

The most frequent occurring observation in a data set is called:

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Mode

Median

Harmonic mean

In the given set of data 5,5,5,5,5,5,5 the standard deriation is:

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5

0

7

None of these

The measure which determines the middlemost observation in a data set is called...................

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Median

Mode

Mean

Variance

An ______________ is defined as the union of two non-col-linear rays with some common end point:

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angle

vertex

initial side

terminal

D° M' S"form of 45.36° is:

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45° 21" 36'

45' 21'° 36"

45° 21' 36''

45'' 21' 36°

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