Question # 1

The sum of internal angle of the triangle is _______:

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60°

200°

180°

240°

The distance between a line and a point not on line is the length of the _______ line segment from the point to the line:

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Parallel

Perpendicular

Zero

None of these

A ray has ________ end points:

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No

One

Two

Three

If one angle of a parallelogram is 130° then its remaining angles will be:

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130°,50°,50°

120°,60°,50°

110°,60°,60°

100°,70°,60°

If one angle of a right triangle is of 30°, The hypotenuse is ______ as long as the side opposite to the angle

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Equal

Twice

Thrice

None of these

(AB)^-1 =

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A^-1B^-1

AB

BA

B^-1A^-1

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Equality

Multiplication

Division

Cancellation

In any triangle __________ of angles are concurrent:

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Bisectors

Arms

Values

None of these

The product of (x+y)(x-y)(x²+xy+y²) is:

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x⁶+y⁶

(x+y)⁶

(x+y)²(x-y)²

x^6-y⁶

Median of a triangle divide it into _____ triangle of equal area:

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1

2

3

4

H.C.F of p³q - pq³ and p⁵q² - p²q⁵ is _________:

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pq(p²-q²)

pq(p-q)

p²q²(p-q)

pq(p³-q³)

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

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Any chord divides a circle into two:

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Parts

Segments

Sectors

Shapes

If R ={(0,2),(2,3),(3,4)} then Dom (R) is:

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{0,3,4}

{0,2,3}

{0,2,4}

{2,3,4}

The measure of the external angles of a regular octagon is:

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In a set of observation. 5,5,7,9,9,9,9,11,11,11,11,12,12 the mode is:

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9

11

Both 9 and 11

None of these

If union and intersection of two sets are equal then sets are..............sets.

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Disjoint

Overlapping

Equal

Super

Ange inscribed in a semi-circle is a _________ angle:

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Abtuse

Right

Supplementary

Acute

A quadratic equation has:

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Two roots

Three roots

Fourroots

Fiveroots

1 radian is equal to:

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57°16'45"

57°17'45"

57°18'55"

57°17'35"

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

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2

8

4

no geometric mean

If sets A and B are equal then:

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Division of a natural number by another natural number gives:

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always a natural number

always an integer

always a rationalnumber

always an irrational number

The period of cos 2x is:

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integer

rational number

irrational number

natural number

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cancellation property w.r.t multiplication

cancellationproperty w.r.t addition

multiplicativeproperty

additiveproperty

The reciprocal of the terms of A.P. form:

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A.P

G.P

H.P

none of these

If the matrices A & B have the orders 2×3 and 5×2 then order BA is:

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3×5

5×2

2×2

none

- 72° = ___________________:

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none of these

A matrix of order m×1 is called:

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row matrix

column matrix

identity matrix

scalar matrix

A reference angle Θ is always:

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The number of subsets of a set having three elements is:

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2

3

4

8

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equal to each other

not equal to each other

nearly equal to each other

None of these

If y = (x), then the variable x is called --------- variable of a function f.

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Dependent

Independent

Image of y

None of these

The vertex of parabola (x - 1)² = 8 (y + 2) is:

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(1, -2)

(0, 1)

(-1, -2)

(1, 2)

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If a point lies inside a circle, then its distance from the center is:

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Equal to the radius

Less then the radius

Greater then the radius

Equal to or greater than the

The graph of 2x + y < 2 is the open half plane which is ________ the origin side of 2x + y = 2:

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At

Not an

On

None of these

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sin x

cos x

-sin x

-cos x

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Constant

Implicit

Identity

Inverse

A null vector is defined as a vector whose magnitude is:

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1

2

0

None of these

the focal chord perpendicular to the axis of the parabola is called _____________ of the parabola:

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Directrix

Latus rectum

Focus

Focal chord

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tan x

cot x

- tan x

- cot x