Question # 1

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

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negative

positive

zero

undefined

The observations that divide a data set into four equal parts are called:

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Deciles

Quartlies

Percentiles

In class (30-39), lower class limit is....

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39

9

30

34.5

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

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Arithematic mean

Geometric mean

Harmonic mean

Standard deriviation

Sum of the deviations of the variable x from its mean is alwyas....

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Zero

One

Same

Negative

D° M' S"form of 45.36° is:

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45° 21" 36'

45' 21'° 36"

45° 21' 36''

45'' 21' 36°

Median from the data 2.3,2.7,2.5,3.1 and 1.9 Is.........................

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2.3

2.5

2.7

2.9

Mean of a variable with similar observations say constant k is............

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Negative

K- itself

zero

one

The size of class interval (6-10) is.

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4

5

8

10

A deviation is defined as a difference of any value of the variable from a.

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Constant

Historgram

Sum

Product

In a set of data 41,43,47,51,57,52 ,59 median is:

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51

47

52

None of these

To find the public opinion or trend the most suitable statistics is:

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Mean

Median

Mode

Variance

The circumference of a circle is divide into _____________ degrees:

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180°

270°

360°

30°

In a cumulative frequency Polygon frequencies are plotted against:

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Mid points

Upper class boundries

Class limits

The spread of observations in a data set is called.

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Average

Dispersion

Central tendency

Mean

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

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