Question # 1

The degree of 2x⁴y³+x²y²+8x is:

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4

3

7

8

If a line segment intersects the two sides of a triangle in the same ration then it is ______ to the third side:

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Perpendicular

Parallel

Intersecting

Similar

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9cm²

18cm²

3cm²

36cm²

Transpose of A is denoted by:

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-A

A

A^t

(A^t)^t

In Z = a + bi, a is called ______ part of Z.

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Real

Imaginary

Whole

None

a³+b³=..........:

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(a+b)(a²-ab-b²)

(a+b)(a²-ab+b²)

(a+b)(a²-ab-b³)

(a-b)(a²+ab+b²)

How many angles in right triangle are of 90°:

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1

2

3

4

The bisector of the angles of a triangle are ________:

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Concurrent

Parallel

Congurent

Perpendicular

A matrix is called ______ matrix, if its number of rows is equal to its number of columns:

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Rectangular

Row

Column

Square

Any point inside an ______ equidistan from its arms is on the bisector of it:

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Angle

Side

Circle

Triangle

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4cm²

6cm²

10cm²

24cm²

In a cumulative frequency Polygon frequencies are plotted against:

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Mid points

Upper class boundries

Class limits

Any portion of the circumference will be known as ______ of the circle:

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A chord

An arc

A tangent

An angle

A histogram is a set of adjacent.

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Squares

Rectangles

Circles

Closed figures

Median from the data 2.3,2.7,2.5,3.1 and 1.9 Is.........................

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2.3

2.5

2.7

2.9

A fraction in which the degree of numerator is less than the degree of the denominator is called:

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An equation

An improper fraction

An identity

A proper fraction

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

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Average

Range

Quartiles

None of these

Any two angles in the same segment of a circle are:

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Unequal

Equal

Parallel

Perpendicular

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9

7

5

3

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Cot 45°=_______

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1/2

-1/2

1/√2

1

Arithmetic means is a measure that determines a value of the variable under study by dividing the sum of all values of the variable by their...

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Number

Group

Denominator

Numerator

The real part of the complex number a + bi is:

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b

-b

a

-a

A declarative statement which is either true or false but not both is called:

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logic

proposition

induction

deduction

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{1, 2, 3}

{5, 6, 7}

{4}

The identity element with respect to addition is:

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0

1

-1

0 and 1

The period of tan 2x is:

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What is the next term in the sequence 10, 7, 4, 1...........?

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2

-2

-3

none of these

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2x

x²

1

none of these

In binomial expansion of (a+b)n, n is positive integer the sum of even coefficients equals:

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none of these

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The distance between the points P(x1, y1) and Q(x2, y2) is:

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Domain of the function y = tan^-1 x is:

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If the lien l is parallel to y-axis, then the slope of l is ----------------.

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0

1

-1

undefined

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Circle

Parabola

Hyperbola

Ellipse

The equation of the latus-rectum of the parabola y² = 4ax is:

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x = a

x = -a

y = a

y = -a

The linear function f(x) = ax + b is an identity function if:

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a = 0, b = 1

a = 1, b = 0

a = 1, b = 1

a = 0, b = 1

The vertex of the parabola y² = 4ax is:

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(-a, 0)

(a, 0)

(0, -a)

(0, 0)

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

If the line segment obtained by joining any two points of a region lies entirely within the region, then the region is called _________:

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Maximum

Vertex

Minimum

Convex

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cosech x coth x

-cosech²x

-cosech x coth x

cosech²x

The vertex of the parabola x² = 4ay is:

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(-a, 0)

(0, a)

(0, -a)

(0, 0)

A quadrilateral having two parallels and two non-parallel sides is called:

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Trapezium

Rectangle

Rhombus

None of these

The parabola y² = 4ax lies in quadrants:

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I and II

III and IV

II and III

I and IV