Question # 1

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

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Parallel

Not perpendicular

Perpendicular

None of these

A quadratic equation has:

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Two roots

Three roots

Fourroots

Fiveroots

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

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Upper class limit

Lower class limit

Class interval

All of these

In a set of observation. 5,5,7,9,9,9,9,11,11,11,11,12,12 the mode is:

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9

11

Both 9 and 11

None of these

The portion of a circle bounded by an arc and a chord is known as:

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Diameterof the circle

Radiusof the circle

Chordof the circle

Segmentof the circle

A set containing no element is called.

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subset

Empty set

Singleton set

Super set

In a cumulative frequency polygon freqncies are plotted against.

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Midpoints

Upper class boundaries

Class limits

Frequency

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

1 minute = __________ degree

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1/60

60

1/3600

3600

Product of roots of equation 5x²+3x-9=0:

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If the rotation of the rays is anti-clock wise, the angle has ________ measure:

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Positive

Radian

Standar

Negative

A quadratic factor is:

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ax²+bx+c

ax+b

Ax+B+c

bx+c

The union of two non-collinear rays, which have common end point is called:

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An angle

Degree

A minute

A radian

An equation of the type 3^x+3^2-x+6=0 is a/an _____ equation:

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Radical

Exponential equation

Reciprocal

None of these

Equation 3^2-x + 6 = 0 is of type:

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Exponential

Radical

Reciprocal

Non

Tan 180° =

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0

1

Not defined

-1

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

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