Question # 1

Bisection of an angle means to draw a ray to divide the given angle into ______ equal parts:

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1

2

3

4

The region enclosed by the bounding lines of a closed figure is called:

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Volume

Length

Area

None of these

Inverse of identity matrix is _______ matrix:

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A

O

A^-1

Identity

Equality of ______ ratio is defined as proportion:

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Two

Three

Four

Five

A triangle having two sides congruent is called__________:

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Scalene

Right angled

Equilateral

Isosceles

x=0 is a solution of the inequality:

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x>0

3x+5<0

x+2<0

x-2<0

Unit of ratio:

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m/s

km/s

None of these

If three points lie on the same line, then these points are called:

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collinear

non-collinear

parallel

unparallel

Each diagonal of parallelogram bisects it into ______ congruent triangles:

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Four

Six

Two

One

Transpose of A is denoted by:

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-A

A

A^t

(A^t)^t

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

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Two

Three

One

0

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1

A circum angle is subtended between any two chords of a circle, having:

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Circumference

Diameter

Radius

Central angle

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

A and A^care.................................Set.

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Universal

Overlapping

Disjoint

Super

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Any chord divides a circle into two:

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Parts

Segments

Sectors

Shapes

A cumulative frequency curve is also called:

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Histogram

Pie chart

Ogive

Frequency polygon

Sec²θ = ...........................

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1-Sin²θ

1+tan²θ

1+cos²θ

1-tan²θ

A fraction in which the degree of the numerator is greater or equal to the degree of denominator is called:

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A proper fraction

An improper fraction

An equation

Algebraic relation

If a : b = c : d, then b : a = d : c is called theorem of:

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Invertendo

Alternando

Dividendo

Componendo

Cosθ,Secθ = .........................

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1

tanθ

0

Cosθ

tan (α - ß ) =

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If A is a matrix of order m × n, then the number of elements in each row of A is:

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m

n

m + n

m - n

cos^-1 (-x) =

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π + cos^-1 x

π - cos^-1x

π + sin^-1x

π - sin^-1x

r₁=

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Sum of roots of ax² + bx + c = 0 is equal to product of roots only if:

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a+c=0

b+c=0

a+b=0

a+b+c=0

If A and B are two matrices, then:

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A B = O

AB = BA

AB = I

AB may not be defined

Which one is radical equation:

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ax² + bx + c

ax + b = 0

2^x = 16

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3:5:2

3:2:1

1:2:3

The direction of an angle Θ is determined by its:

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value

magnitude

ratio

sign

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The domain of principal sine function is:

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Unit vector

Null vector

Free vector

None of these

A scalar quantity is one that possesses only :

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Magnitude

Direction

Both a and b

None of these

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Integration

Integrand

Constant of integration

None of these

If any two vectors of scalar triple product are equal, then its value is equal to:

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0

1

-1

2

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Derivative

Differential

Integral

None of these

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0

1

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If x and y are so mixed up and y cannot be expressed in terms of the independent variable x, then y is called a/an ---- function of x.

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Constant

Explicit

Implicit

Inverse

Gottfried Whilhelm Leibniz was a (an) ----- mathematician:

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German

English

Swiss

French

In the case of translation of axes which formula is true:

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x = X - h

x = X + h

x + X = h

None