10th Class Maths MCQ with Answers Chapter 6

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

5 and 10

10 and 20

5 and 15

10 and 15

The radiance measure of an angle that forms a complete circle is:

6?

2?

4?

3?

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

7.08

6.08

4.08

5.08

If the rotation of the ray is clockwise, the angle is _____________ in measure:

terminal

negative

positive

initial

In a set of data41,43,47,51,57,52 ,59 median is:

51

47

52

None of these

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

Harmonic mean

Quartiles

Declies

Percentiles

In a class of frequency distribution 14 – 18, the 18 is:

Upper class limit

Lower class limit

All of these

Class interval

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

Mean

Rang

Mode

Median

The reciprocal of Arithematic mean of reciprocal of values is called:

Average

None of these

Harmonic mean

Geometric mean

The positive square coot of mean of the squared deviations of x₁ (i = 1,2……….n) observation from their arithmetic mean is called.

Harmonic mean

Range

Variance

S.D