Question # 1

If b²-4ac<0, then the roots of ax²+bx+c=0 are:

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Irrational

Rational

Imaginary

None of these

The set {x} x∈ A and x∉ B } is.......................

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A∪ B

A∩ B

A - B

B - A

The straight line joining any two points on the circumference of a circle is called:

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Chord

Sector

Radius

Arc

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The line that passes through centre and touches a circle at two points is called:

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Diameter

Radius

Arc

Corners

The formula of group data of the median is:

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l + h/f (n/2 -c)

l +∑fx/∑f x n,

l + f_m- f₁/2f_m - f₁ - f₂ x n,

A + ∑fu/∑f x n

If A and B are disjoint sets then AUB is equal to:

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A

B

BUA

Sin (-310^o) = ...................

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Sin310^o

-Sin310^o

Cos310^o

tan310^o

The Range of R is, if R = {(1,3),(2,2),(3,1),(4,4)}.

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{1,2,4}

{3,2,4}

{1,2,3,4}

{1,3,4}

Sec²θ = ...........................

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1-Sin²θ

1+tan²θ

1+cos²θ

1-tan²θ

The tangent to a circle and the radial segment joining the point of contact and the __________ are perpendicular to each other:

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Chord

Centre

Tangent

Arc

One and only one circle can pass through ______ non-collinear points:

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Two

Three

Four

Five

Sum of the deviations of the variable "X" from its mean is always:

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Zero

One

Same

In which quadrant 0 lie when Secθ< 0, Sinθ< o ?

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I

II

III

IV

The distance of a point inside the circle from its centre is ______ than the radius:

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Greater

Equal

Shorter

Less

3π/2 Radian =__________________

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30^o

135^o

180^o

270^o

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

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