Question # 1

If B+A=A=A+B, the B is called:

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Multiplicative identity

Multiplicative inverse

Additive identity

Additive inverse

Similar triangles are of the same shape but _________ in sizes:

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The same

Different

Both a and b

None

Parallelogram is divided by its on diagonal into ___________ triangles of equal Area.

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Six

Four

Two

Infinite

With three digits in integral part, the characteristics will be:

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Two

Three

One

0

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H.C.F of 5x²y² and 20x³y³ is __________

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5x²y²

20x³y³

100x⁵y⁵

5xy

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a = Im

a = Re(z)

a = Natural number

None of these

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Binomial

Trinomial

Monomial

Rotional

In parallelogram opposite sides are:

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Opposite direction

Un-parallel

Parallel/congruent

Equi-distant

H.C.F of x²-4 and 2x²+x-6:

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(x-2)

(x+2)

(2x-3)

(x+2)(2x-3)

The line segment has only ________ point of bisection:

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One

Two

Three

Four

The date presented in the form of frequency distribution is called:

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distribution

grouped data

range data

regrouped data

An arc subtends a central angle of 40° then the corresponding chord will subtend a central angle of:

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20°

40°

60°

80°

The angle subtended by an arc at the circumference of a circle is called a:

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Acute angle

Circum angle

Abtue angle

Ascribe angle

Cosθ,Secθ = .........................

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1

tanθ

0

Cosθ

20° =

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360'

630'

1200'

3600'

If b²-4ac<0, then the roots of ax²+bx+c=0 are:

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Irrational

Rational

Imaginary

None of these

An equation of the type 3^x+3^2-x+6 = 0 is called a/an:

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Reciprocal equation

Radical equation

Exponential equation

None of these

What is radius in circle ?

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Perimeter

Half the diameter

Segment line

A'=_____________

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{x|x∈U^x∉A}

{x|x∈U^x∈A}

{x|x∉U^x∈A}

{x|x∉U^x∉A}

1^o=.........................

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180π radian

π radian

π/180 radian

180/π radian

O∪ E = ................

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∅

O

E

Z

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

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tautology

conditional

consequent

absurdity

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archimedean property

transitive property

multiplicative property

If A is non singular matrix then A^t is:

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singular

nonsingular

symmetric

none

A die is rolled. The probability that the dots on the top are greater than 4 is:

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5, 6

1

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3

1

4

None

To convert any angle in radians into degrees, we multiply the measure by:

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For what value of k, the roots of the equation x² + √k x + 2 = 0 are equal:

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1

8

2

4

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40

-40

26

-26

For what value of k, the sum of the roots of the equation x² + kx + 4 = 0 is equal to the product of its roots:

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±1

4

±4

-4

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5 sin x

cosh (5x)

5 cosh (5x)

-5 cosh (5x)

For different values of k, the equation 4x + 5y = k represents lines ______ to the line 4x + 5y = 0.

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Perpendicular

Parallel

Equal

None of these

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c

0

1

-c

If (1, x) is the mid point of the line segment joining the points (1, 2) & (1, 6) then x =

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1

2

3

4

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Two imaginary tangents can be drawn to a circle from any point P(x₁, y₁) _______ the circle:

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Inside

On

Outside

None of these

If equation of circle is (x - h)² + (y - k)² = r², then center of a circle:

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(-h, -k)

(h, k)

(-h, k)

(h, -k)

For any point (x, y) and y - axis:

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y = 0

y = -1

y = 1

x = 0

A line which divides a plane into two parts is called:

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Boundary point

Boundary line

Feasible line

None

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Left or right

Upper or lower

Open

None of these