Question # 1

Factor of x3 - 4x - 77 = 0 are:

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(11, -7)

(11, 11)

(11, 7)

(-7, 7)

Two liner algebraic expressions joined by an inequality symbol such as >,<, >,< is called:

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liner equation

liner inequality

absolute value equation

order relation

A line segment that bisects and angles of the triangle and has its other end on the side opposite to that angle is called:

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altitude of the triangle

incenter of the triangle

angle bisector if the triangle

median of the triangle

If a order of matrix A is (m x p) and order of matrix B is (p x n). Then order of matrix AB is:

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m x p

p x n

m x n

n x n

If the points of contact of a common tangent to the two circles are on the same side of the line joining their centers then this common tangent is called:

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external tangent

internal tangent

concyclic tangent

concentric tangent

Point (2,-4) lies in:

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I-quadrant

II-quadrant

III-quadrant

IV-quadrant

Which matrix is said to be additive identity of any matrix:

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scalar matrix

diagonal matrix

zero matrix

unit matrix

The union of two rays with the common end point is called:

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arm

vertex

angle

midpoint

Supplementary angle (straight) is equal to:

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90°

30°

180°

120°

The point of intersection of the perpendicular bisectors of the sides of a triangle meet, is called:

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circum-center of the triangle

incenter of the triangle

centroid of the triangle

orthocenter of the triangle

The number of perpendicular bisectors of the sides of a triangle is:

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0

4

3

2

The opposite angles of a parallelogram are:

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congruent

similar

equal

right angle

Circles in the same plane with same center and different radii are called:

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concentric circles

semi circles

equal circles

concyclic circles

If two angle and a corresponding side included angles of two triangles are same then they , which congruent this postulate is called:

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S.A.S Postulate

A.S.A Postulate

S.S.S Postulate

R.H.S Postulate

The origin has coordinates:

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(0,1)

(1,0)

(1,1)

(0,0)

An angle containing more than 180° and less than 360° angle is called:

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right angle

acute angel

obtuse angle

reflex angle

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