Question # 1

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[8 2]

Product is not possible

If two are more algebraic expression are given then their common factors of highest power is called of the expressions:

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LCM

HCF

Multiplication

Square root

The study of geometrical shapes in a plane is called _________geometry.

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Plane

Practical

Analytical

Coordinate

_______ of rectangle are congruent:

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Diagonals

Heights

Bases

None of these

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LCM

HCF

Addition

Multiplication

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

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Square

Triangle

Rectangle

Parallelogram

If sum of two angle is 180°, then these are called:

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Vertical

Supplementary

Complementary

Adjacent

log_ba x log_c b can be written as

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log_a c

log_ca

log_ab

log_bc

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In any triangle __________ of angles are concurrent:

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Bisectors

Arms

Values

None of these

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6cm²

16cm²

8cm²

4cm²

If θ lies in 2nd (second) quadrant then sin θ and cosecθ are:

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negative

positive

zero

undefined

In class (30-39), lower class limit is....

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39

9

30

34.5

Secθ Cotθ = _______

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Sinθ

1/ Sinθ

1/Cosθ

Sinθ / Cosθ

The extent of variation between two extreme observations in a data is called.

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Average

Range

Quartiles

None of these

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-1

Circles having three points in common will:

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Be perpendicular

Concide

Intersect

Be equal

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 boundary traced by a moving point in a circle its ______:

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Circumference

Diameter

Radius

Area

The most frequent occurring observation in a set of data is called.

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Mode

Median

Hamonic mean

Mean

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1

-1

0

2

The number of element in power set {1.2.3} is.

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4

8

6

9

If s denotes the length of the arc intercepted on a circle of radius r by a central angle of α radians, then:

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s = rα

s = r + α

none of these

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30°

45°

60°

75°

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A

B

The middle terms of (x+y)²³ are:

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T₁₀,T₁₁

T₁₁,T₁₂

T₁₂,T₁₃

none of these

A dice is rolled, the probability of getting a number which is even or greater than 4 is:

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none of these

Solution set of the equation x² - 3x + 2 = 0 is

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{-1, 2}

{1, -2}

{-1, -2}

{1, 2}

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A is superset of B

B is superset of A

A is subset of B

A is equivalent to B

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A.M between x - 3 & x + 5 is __________:

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x + 1

x - 1

2x + 2

none

If sin α = cos ß in any triangle ABC then:

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α + ß = 90°

α + ß = 180°

α + ß = 360°

α + ß

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quadratic equation

reciprocal equation

exponential equation

none of these

A line segment joining two distinct points on a parabola is called a ___________ of the parabola:

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Chord

Vertex

Focus

Directrix

A scalar quantity is one that possesses only :

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Magnitude

Direction

Both a and b

None of these

An angle in a semi-circle is:

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0°

90°

180°

60°

The equ. of directrix of the parabola y² = -4ax is:

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x = a

x = - a

y = a

y = -a

The instantaneous rate of change of y with respect to x is given by:

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The point of intersection of the medians of a triangle is called:

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Centroid

Ortho-center

Circums-center

In-center

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equal to each other

not equal to each

nearly equal to each other

none of these

If y is an image of x under the function f, we denote it by:

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x = f(y)

x = y

y = f(x)

f(x, y) = c

ax + b > c is an inequality of:

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One variable

Three variable

Two variable

Four variable

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x = a

x = 2

x = 0

None

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tan x

cot x

- tan x

- cot x