Question # 1

The measures that are used to determine the degree or extent of variation in a data set are called measures of:

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Dispersion

Central tendency

Average

20^o = _______________________________

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360'

630'

1200'

360'

Roots of following equation are: 9x²-4x+1=0:

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Real, Equal

Real, Unequal

Imaginary

Irrational

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

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Harmonic mean

Range

S.D

Variance

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Proper fraction

Rational fraction

Improper fraction

Irrational fraction

The circumference of a circle is:

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The quadratic formula is:

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The length of the diameter of a circle is how many times the radius of circle:

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1

2

3

4

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An improper fraction

An equation

A proper fraction

None of these

The relation {(1, 2),(2, 3),(3, 3),(3, 4)} is:

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Onto function

In to function

Not a function

One-one function

A Deviation is defined as a difference of any value of the variable from a:

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Constant

Histogram

Sum

In a set of data 63,65,66,67,69, median is:

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63

66

67

69

In which quadrantθ lie when Sinθ> 0, tanθ< o ?

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I

II

III

IV

If f: A→ B and range of f= B , then f is an..............

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into function

onto function

bijective function

function

If 't' is the radius of a circle, then its circumferienc is.

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π/2r

πr

2πr

4πr

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10th Class Mathematics English Medium KPK Boards Online MCQ's MCQs With Answers

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