Question # 1

A quadrilateral having each angle equal to 90° to called________:

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Parallelogram

Trapezium

Rectangle

Rhombus

Perpendicular to a line from an angle of___________:

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30°

60°

90°

120°

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Polynomial

Irrational

Rational

None of these

Similar surds means, surds having ________ irrational factors:

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Same

Different

One

No

Factorize 5x2-17xy - 12y²are:

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(x+4y)(5x+13y)

(x-4y)(5x-3y)

(x-4y),(5x+3y)

(5x-4y)(x+3y)

The point of concurrency of three perpendicular bisector of triangle is alled__________:

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Orthocenter

Centrroid

Incenter

Circumcenter

Any point inside an ______ equidistan from its arms is on the bisector of it:

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Angle

Side

Circle

Triangle

Mid point of the points B (0,1) and A (8,0) is:

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(0,6)

(4.-6)

(8,-12)

The first mathematician who gave the idea of algorithm was:

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Henry Briggs

John Napier

Musa Al Khwarizmi

Jobst Burgi

A __________ region in the union of a triangle and its interior:

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Triangular

Plane

Parallelogram

None of these

In an obtuse angle triangle, the side opposite to _______ is longer than each of the other two sides:

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Acute angle

Sight angle

Obtuse angle

Straight angle

The formula of grouped data of the arithmetic mean is:

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X̅ = ∑X/n

X̅ = A + ∑fX/∑X

X̅ = ∑fX/n

X̅ = l +n/f (n/2 - c)

An angle which is equal to 90° is called:

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right angle

obtuse angle

acute angle

none of these

The set {x/x∈W ^x≤ 101} is.

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Infinite set

Sub set

Null set

Finite set

Angles between 0^o and 90^o are to which quadrant?

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I

II

III

IV

A 4cm long chord subtends a central angle of 60°. The radial segment of this circle is:

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1

2

3

4

Point (-1,4) , lies in the quadrant.

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I

II

III

IV

If A has two elements and B has 3 elements, then number of binary relations in A x B is __________

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2 x 3

2³

2⁶

2²

If A is subset of U, then (A^c)^c= .........

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A

A^c

U^c

∅

A single fraction which is the simplified from of two or more than two fractions is called:

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Proper fraction

Improper fraction

Rational fraction

Resultant fraction

The Range of R

={(1,3),(2,2),(3,1)(4,4)} is.

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{1,2,4}

{3,2,4}

{1,2,3,4}

{1,3,4}

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A compound statement of the form "if p then q" is called an:

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tautology

conditional

consequent

absurdity

The roots of the equation 25x² - 30x + 9 = 0 are;

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rational

irrational

equal

complex

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Modulus of 15 i + 20 is:

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20

15

25

none of the above

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0

No. of triangles can be formed by joining the vertices of the polygon having 5 sides ?

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10

15

20

none of these

If A is a matrix of order m × n and B is a matrix of order n × p then the order of AB is:

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p×m

p×n

n×p

m×p

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z is purely real

z is any complex number

z is purely imaginary

real part of z = imaginary part of z

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If α, ß, Γ are the angles of a oblique triangle, then:

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α = 90°

ß = 90°

Γ = 90°

none of these

Arithmetic series is only possible if:

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|d| = 1

|d| < 1

|d| > 1

none

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Free vector

Unit vector

Null vector

None of these

A quadrilateral having two parallels and two non-parallel sides is called:

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Trapezium

Rectangle

Rhombus

None of these

A linear equation in two variables represents:

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Circle

Ellipse

Hyberbola

Straight line

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tan x + c

- tan x + c

sec x tan x + c

- sec x tan x + c

The distance of any point P (x, y) from the origin O(0 , 0) is given by:

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The two parts of a right circular cones are called:

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Nappes

Apex of the cone

Generator

Vertex

y² = 4ax, is the standard equation of the:

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Ellipse

Parabola

Hyperbola

None of these

x = 3 cos t, y = 3 sin t represent

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Line

Circle

Parabola

Hyperbola

The parabola y² = 4ax lies in quadrants:

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I and II

III and IV

II and III

I and IV

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4

Does not exist

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x = 0

y = -a

y = 0

y = -a