Question # 1

In any triangle bisectors of __________ are concurrent:

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Vertices

Sides and vertices

Angles

None of these

Every real number is:

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a Positive integer

a rational number

a negative integer

a complex number

Identify the property used in x > y Or x = y Or x < y:

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Symmetric

Reflexive

Irichotomy

Transitive

Point (2,-3) lies in quadrant:

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I

II

III

IV

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

H.S postulate is used for _______ triangles:

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Acute-angled

Right-angled

Obtuse angled

None of these

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(x-y)²

x-y

1

Each diagonal of parallelogram bisects it into ______ congruent triangles:

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Four

Six

Two

One

Let A and B be two matrices. Then A is said to be equal to B, and denoted by A = B if and only if:

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Order of A = Order of B

Corresponding entries are equal

Either a or b

Bot a and b

M^-1=

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-M

AdjM

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Equitation

Identity

Inequality

Linear equation

The solution set of equation 4x²-16=0 is:

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{4}

Two square roots of unity are:

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1,-1

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A root of an equation, which do not satisfy the given equation is called:

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Endogenous root

Extraneous root

Internal root

Radical root

The circular region bounded by an arc of a circle and its two corresponding radial segments is called a:

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Sectorof the circle

Areaof the circle

Radiusof the circle

Circumferenceof the circle

The set {x/x∈W ^x≤ 101} is.

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Infinite set

Sub set

Null set

Finite set

The standard form of quadratic equation is:

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x²+6=7x

x²-7x=6

7x+6=x²

x²-7x+6=0

1/1+ sinθ + 1/1-sinθ

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2sec²θ

2 cos²θ

Sec²θ

cosθ

Cto 60^o=.................

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1/2

√3/2

√3

1/√3

1/sinθ = ...............

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Cosθ

Secθ

Co secθ

Cotθ

In an arc of circle substends a central angle 60°, then corresponding chord will make central angle:

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20°

40°

60°

80°

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scalar matrix

diagonalmatrix

lower triangularmatrix

upper triangularmatrix

If A and B are two matrices, then:

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A B = O

AB = BA

AB = I

AB may not be defined

If set A = {1, 2, 3} and B = {1, 2, 3} then sets A and B are:

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not equal

equal

disjoint

overlapping

One card is drawn at random from a pack of 52 cards. The probability that the card drawn a king is:

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none of these

A biconditional is written in symbols as:

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equal sets

null sets

overlapping sets

subsets

A set can be described by:

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one way

two ways

several ways

threeways

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The system of measurement in which the angle is measured in degrees, and its sub-units, minutes and seconds is called the:

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circular system

sexagesimal system

decimal system

degree system

The distance between the points P(x1, y1) and Q(x2, y2) is:

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Graphs of trigonometric function within their domains are:

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line segments

sharp corners

broken lines

smooth curves

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a

b

c

a + b

Two circles of radius 3 cm and 4 cm touch each other externally. The distance between their centers is:

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1 cm

7cm

4cm

5cm

The function f(x) = 3x² has minimum value at :

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x = 3

x = 2

x = 1

x = 0

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Constant function

Absolute linear function

Linear function

Quadratic function

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Parabola

Hyperbola

Ellipse

Circle

A function, in which the variables are __________ numbers, then function is called a real valued function of real numbers.

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Complex

Rational

Real

None of these

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e^-x sin x + c

-e^-x sin x + c

e^-xcosx + c

-e^-xsin x + c

The graph of the parabola x² = -4ay lies in quadrants:

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I and II

III and IV

II and III

I and III

Cosh² x - Sinh² x =

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1

-1

2

-2

The ratio in which y-axis divides the line joining (2, -3) and (-5, 6) is:

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2 : 3

2 : 5

1 : 2

3 : 5

The ratio in which x-axis divides the line segment joining the points:

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1 : 1

1 : 3

1 : 5

1 : 2