10th Class Maths MCQ with Answers Chapter 6

The spread of observations in a data set is called.

Mean

Average

Dispersion

Central tendency

Tan 90 =_________.

?3/2

1/?3

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0

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

Frequency

Median

Average

Mode

A frequency polygon is a many sides.

Rectangle

Circle

Closed figure

Triangle

The formula of area of circular sector is:

2r²?

l = r?

1/2r²?

r²?

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

angle

vertex

initial side

terminal

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

Average

Quartile

Dispersion

Central tendency

Arithmetic means is a measure that determines a value of the variable under study by dividing the sum of all values of the variable by their…

Numerator

Denominator

Number

Group

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

10?/3m

?/3m

3/10?m

?/30m

Types of measures of central tendency are…………….

6

5

3

4