Question # 1

∀ a∈ R⇒ a = a is __________ property:

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Reflexive

Symmetric

Transitive

Additive property

Which of following set of lengths can be the lengths of the sides of a triangle.

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2cm, 3cm, 5cm,

3cm, 4cm, 5cm

2cm, 4cm, 7cm

4cm, 3cm, 7cm

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3-by-2

2-by-3

1-by-3

3-by-1

A line segment has only ______ mid-point:

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four

two

three

one

We can find square root by the method

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By factorization

By division

Both a and b

None

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Perpendicular

Congruent

Parallel

Equal

The symbol used for angle is:

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HCF of p³q-pq³ and p⁵q²-p²q⁵ is:

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pq(p²-q²)

pq(p-q)

p²q²(p-q)

pq(p³-q³)

__________ congruent triangles can be made by joining the mid-points of the sides of a triangle:

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Three

Four

Five

Two

The interior of a rectangle is the part of the plane enclosed by the ________:

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Square

Triangle

Rectangle

Parallelogram

The circumference of circle is called:

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Chord

Segment

Boundary

A histogram is a set of adjacent.........

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Squares

Rectangles

Circles

Dots

Sin 60° =

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1

0

The observation that divide a data set into four equal part, are called.

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Decites

Quartiles

Percentiles

Mode

Solution set of equation 5x²-125 = 0 is:

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{5}

{10}

{-5}

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°

The geometric mean of the a observations 2,4,8, is:

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2

8

4

no geometric mean

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An equation system

A constant

A quadratic equation

An identity

To resolve rational fraction, the numerator N(x) must be lower degree than the:

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Quotient Q(x)

Denominator D(x)

Nenomenator N(x)

Polynomian R(x)

A Deviation is defined as a difference of any value of the variable from a:

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Constant

Histogram

Sum

The Discriminant of ax²+bx+c=0 is:

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b²-4ac

b²⁺4ac

-b²⁺4ac

-b²-4ac

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

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5

15

51

10

If 2s = a + b + c, where a, b, c are the sides of a triangle ABC, then area of triangle ABC is given by:

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A circle passing though the vertices of a triangle is known as:

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The period of sec x is:

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In how many ways two places can be filled by n objects:

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n(n-1)

2!

n(n+1)

None

The range of principal tangent function is:

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sin5Θ + sin3Θ is equal to:

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2cos 2Θ sin Θ

-2 cos 4Θ sin Θ

-2 sin 4Θ cos Θ

2 sin 4Θ cos Θ

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In triangle ABC, if α = 90° then:

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none of these

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Ellipse

Parabola

Hyperbola

Circle

A pair of lines of homogeneous second degree equation ax² + 2hxy + by² = 0 are othogonal, if:

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a - b = 0

a + b = 0

a + b > 0

a - b < 0

The radius of circle x² + y² + ax + by + c = 0 is:

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None

The non-negative inequalities are called:

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Parameters

Constants

Decision variables

Vertices

y = 2x + 3 is the;

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Slope-intercept form

Two points form

Point slope form

Intercepts form

If the inclination of the line l lies between ]0°, 90°[, then the slope of l is:

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Positive

Negative

Undefined

None of these

The axis of the parabola y² = 4ax is:

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x = 0

x = a

y = 0

y = a

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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equal to each other

not equal to each other

nearly equal to each other

None of these

Let f(x) = x³ + sin x, then f(x) is:

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Even function

Odd function

Power function

None of these

The ordered pair _____ is a solution of the inequality x + 2y < 6.

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(3, 3)

(1, 1)

(4, 4)

(5, 5)