Question # 1

The formula of area of circular sector is:

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l = rθ

r²θ

1/2r²θ

2r²θ

An equation of the form 2x⁴-3x³+7x²-3x+2=0 is called a/an:

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Reciprocal equation

Radicalequation

Exponentialequation

None of these

A quadratic equation has:

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Two roots

Three roots

Fourroots

Fiveroots

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Proper fraction

Improper fraction

Irrational fraction

Rational fraction

The medians of equiangular triangles are proportional to their corresponding:

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Sides

Angle

Point

Altitude

The positive square root of mean of the squared deviations of x_i(i=1, 2---------------------,n) observations from their arithmetic mean is called:

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Harmonic mean

Range

Standard deviation

In ax²+b+c, the constant term is:

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a

b

c

d

If the two circles touches externally, then the distance between their centres is equal to the:

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Difference of their radii

Sum of their radii

Product of their radii

In class (30-39), lower class limit is....

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39

9

30

34.5

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

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angle

vertex

initial side

terminal

A ratio has:

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No units

Oneunit

Twounits

Threeunits

If two circles touch each other, their centres and point of contact are:

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Coincident

Non-collinear

Collinear

Cosθ,Secθ = .........................

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1

tanθ

0

Cosθ

An arc subtends a central angle of 40° then the corresponding chord will subtend a central angle of:

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20°

40°

60°

80°

if A and B are disjoint sets , then A∪ B is equal to.

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A

B

∅

B∪ A

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One variable

Twovariable

Threevariable

Fourvariable

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

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