Question # 1

The difference between upper limit of two consecutive classes is a frequency table is called:

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Class limit

Class interval

Class mark

All of these

Sec² θ -tan²θ =______________.

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sec²θ

cos²θ

1

sin²θ

∑▒〖(x-〗 x ̅)=………….

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0

1

-1

2

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

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51

47

52

None of these

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

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Place

Scale

Rate

None of these

Sum of the deviations of the variable "X" from its mean is always:

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Zero

One

Same

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

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Decites

Quartiles

Percentiles

Mode

Tan 90 =_________.

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√3/2

1/√3

0

undefined

The extent of variation between two extreme observations in a data is called.

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Average

Range

Quartiles

None of these

D° M' S"form of 45.36° is:

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45° 21" 36'

45' 21'° 36"

45° 21' 36''

45'' 21' 36°

1+ cot² θ = __________.

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tan²θ

cosec²θ

cot²

sec²θ

On the basic of types of variable of data, the types of frequency distribution are.

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2

3

4

5

median from the data 82,93,86,92 and 79 is.................

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82

86

92

93

Standard deviation is denoted by

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x

S

S²

X²

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

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Average

Range

Quartiles

Mode

A group frequency table is called.

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Data

Frequency distribution

Frequency polygon

None of these

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

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