Question # 1

The tangent and radius of a circle at the point of contact are:

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Parallel

Not perpendicular

Perpendicular

If R ={(0,2),(2,3),(3,4)} then Dom (R) is:

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{0,3,4}

{0,2,3}

{0,2,4}

{2,3,4}

π/2 radians =.....................

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30^o

45^o

60^o

90^o

tan 30^o=...................................

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1/2

√3/2

√3

1/√3

If b²-4ac > 0, but not a perfect square then roots of ax²+bx+c=0 are:

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Imaginary

Rational

Irrational

None of these

In which quadrant only Cosθ and Secθ are positive?

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I

II

III

IV

A collection of well-defined distinct object is called:

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Subset

Power set

Set

None of these

Range for the data 110,109,84,89,77, 104,74,97,49,59,103,62 is.....

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41

51

61

71

The different number of way to describe a set are.

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1

2

3

4

The semi circumference, and the diameter of a circle both subtend a central angle of:

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90°

180°

270°

360°

If R= { (a,2),(b,3),(c,3) }, then Dom R = ________________

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{1,2}

{1,2,3}

{a,b,c}

{a,c}

In a circle, the tangents drawn at the ends of a chord make equal _with that chord

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square

angle

cube

circle

A chord passing through the centre of a circle is called:

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Radius

Diameter

Circumference

Secant

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The total of frequency up to an upper class limit or boundary is called:

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frequency

class frequency

cumulative frequency

relative frequency

Mean is affected by change in:

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Value

Ratio

Origin

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

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