Question # 1

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

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Place

Scale

Rate

None of these

In class (20-29), Midpoint or class mark is...................

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20.5

24.5

29

49

During frequency distribution number of groups should be between........

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5 and 10

10 and 15

10 and 20

5 and 15

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

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Squares

Rectangles

Circles

Dots

D° M' S"form of 45.36° is:

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45° 21" 36'

45' 21'° 36"

45° 21' 36''

45'' 21' 36°

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/-

Harmonic mean for 1,2,5,8,4 is....................

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6.08

5.08

7.08

4.08

A data in the form of frequency distribution is called.

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Grouped data

Ungroup data

Same

None of these

The formula of area of circular sector is:

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l = rθ

r²θ

1/2r²θ

2r²θ

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

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Declies

Quartiles

Percentiles

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

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Median

Mode

Mean

Variance

A frequency polygon is a many side....................

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Closed figure

Rectangle

Square

Circles

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

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Mode

Median

Harmonic mean

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

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Variance

Standard deviation

Range

Mean is affected by change in_______________:

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Place

Scale

Rate

Origen

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Mathematics 10th Class English Medium Unit 6 Online Test MCQs With Answers

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