Question # 1

If Z₁ = Z₂ then Z₂ = Z₁ this property is known as _______ property:

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Reflexive

Symmetric

Transitive

Closure

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

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Square

Triangle

Rectangle

Parallelogram

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7

-7

-1

1

If two or more than two points which lie on the same straight line are called _______points:

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Non-collinear

Collinear

Non-coplanar

Coplanar

H.C.F of 39x⁷y³z and 91x⁵y⁶z⁷ is:

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13x⁷y⁶z²

13x⁵y³z

91x⁵y⁶z²

91x⁵y³z

A line has end points _______

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1

2

3

0

A matrix is called a row matrix if it has only one _________:

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Column

Row

Diagonal

None

Who used 'e' as the base for the preparation of logarithm tables.

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Henry Briggs

Jobst Burgi

Musa Al Khawrizmi

John Napier

The product of two algebraic expressions is equal to the _________ of their HCF and LCM:

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Sum

Difference

Product

Quotient

Two triangles are said to be congruent if all the three sides and angles are _______:

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Equal

Congruent

Concurrent

Similar

If a:b=c:d then a,b,c and d are said to be in:

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Proportion

Ratio

Equal

Unequal

A tangent line intersects the circle at:

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Three points

Twopoints

Single point

No point at all

Cot 45° =

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1

-1

0

Not defined

A quadratic equation has:

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Two roots

Three roots

Fourroots

Fiveroots

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

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Chord

Sector

Radius

Arc

If number of elements in set, A is 3 and in set B is 2 then number of binary relations in A x B is:

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2³

2⁶

2⁸

2²

Acute angle is:

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80°

60°

90°

120°

A fraction with degree of numerator less than degree of denominator:

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Equation

Improper

Identify

Proper

Roots of following equation are: 9x²-4x+1=0:

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Real, Equal

Real, Unequal

Imaginary

Irrational

Fundamental trigonometric ration are.

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3

4

5

6

1/1+ sinθ + 1/1-sinθ

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2sec²θ

2 cos²θ

Sec²θ

cosθ

Mean is affected by change in_______________:

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Place

Scale

Rate

Origen

If the sum of the roots of ax² - (a + 1) x + (2a + 1) = 0 is 2, then the product of the roots is:

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1

2

3

4

The domain of principal cosine function is:

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G.M between -2i and 8i is:

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4 or -4

4i or -4i

2 or -2

none

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closure property w.r.t multiplication

commutativeproperty w.r.t multiplication

associativeproperty w.r.t multiplication

trichotomy property

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In a triangle ABC b = √3, c = 1, α = 30° then a = :

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2

1

3

-1

The domain of y = cos^-1 x function is:

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The period of sec x is:

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No. of arrangements can be made of 4 letters a, b, c, d taken 2 at a time ?

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8

12

10

14

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5

14

20

6

The vertical line y'oy is called:

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x-axis

y-axis

abscissa

Ordinate

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4

2

1

Joint equation of y + 2x = 0, y - 3x = 0 is:

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(y+2x)(y-3x) = 0

(y-2x)(y-3x) = 0

(y+2x)(y+3x) = 0

(y-2x)(y+3x) = 0

Which one is an identity function ?

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f(x) = g(x)

f (x) = x

f(x) = 1

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Undefined

3a²

a²

0

The number e denotes the _______ of the conic:

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Directrix

Vertex

Focus

Eccentricity

The centroid of the triangle whose vertices are (3, -5), (-7, 4) and (10, -2) is:

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(-2, -2)

(-2, 2)

(2, -1)

(0, 0 )

The directrix of the parabola x² = -4ay is:

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x = a

x = -a

y = a

y = -a

y = 2x + 3 is the;

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Slope-intercept form

Two points form

Point slope form

Intercepts form

The axis of the parabola x² = -4ay is:

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x = a

x = 0

y = a

y = 0

The conic is a parabola, if:

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e = 1

e > 1

0 < e < 1

e = 0