Question # 1

(AB)^t=

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A^tB^t

B^tA^t

AB

BA

A triangle having all sides different called:

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Scalene

Right angle

Equilateral

Isosceles

A line segment has only ______ mid-point:

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four

two

three

one

Polynomial behave like ____________:

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Integers

Natural numbers

Prime numbers

None of these

By convention if only the common logarithm are used throughout a discussion the base ________ is not written:

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e

10

1

0

If two opposite sides of a quadrilateral are congruent and parallel it is a __:

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Square

Rhombus

Trapezium

Parallelogram

In equation x-2<0 has _______ its solution.

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1

2

3

4

Mid point of the points (2,2) and (0,0) is:

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(1,1)

(1,0)

(0,1)

(-1,-1)

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4cm²

6cm²

10cm²

24cm²

How many right angles a parallelogram has ________:

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0

1

2

3

The logarithm of any number to itself as base is:

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1

0

-1

10

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x-coordinate of every pint on x-axis is.

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+ve

-ve

zero

1

π/2 radians =.....................

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30^o

45^o

60^o

90^o

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Two circles cannot cut each other at more than ______ points:

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One

Two

Three

Four

Circles having three points in common will:

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Be perpendicular

Concide

Intersect

Be equal

The concept of antilogarithm is used to find the value of..............

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A.M.

G.M.

H.M

Mode

Number of ways to solve quadratic equation are:

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1

2

3

4

A set Q = {a/b} a, b∈ Z ^ b≠ 0} is called a set of.

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Whole numbers

Natural number

Irrational numbers

Rational numbers

3π/2 radians =...................

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90^o

180^o

270^o

360^o

The symbol used to denote a minute is:

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1"

1'

1°

1""

If the roots of x² - bx + c = 0 are two consecutive integers, then: b² - 4ac =

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0

1

-1

2

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i

0

If A is a matrix of order m × n and B is a matrix of order n × p then the order of AB is:

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p×m

p×n

n×p

m×p

The in-radius r of a triangle is given by:

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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

Four fourth roots of 625 are:

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±5,±5i

±5,±25i

±25,±25i

none of these

A circle which touches one side of a triangle externally and the other two produces sides internally is known as:

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Which one is not a quadrant angle ?

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0°

90°

280°

270°

If a set is described in words, the method is called:

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tabular form

descriptiveform

set builder notation

non-tabular method

If A is a square matrix, then:

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|A^t| = A

|A^t| = -A

|A^t| = |A|

A^t= A

The period of 2 - sin 3x is:

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The region of the graph ax + by > c is called ______ half plane:

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Open

Boundary of

Closed

None of these

Non-vertical lines divide the plane into___________half plane:

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Upper and lower

Many

Left and Right

None of these

x = c is a vertical line parallel to __________.

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x-axis

y-axis may be

y-axis

None of these

If the graph of f is entirely below the x-axis, then the definite integral is:

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Positive

Positive or negative

Negative

Positive and negative

The focus of the parabola y²=-4ax is:

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(-a , 0)

(0, a)

(0, -a)

(a, 0)

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Ellipse

Parabola

Hyperbola

Circle

If the cone is cut by a plane perpendicular to the axis of the cone, then the section is a / an:

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Parabola

Circular cone

Ellipse

Circle

x = c is a line:

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Perpendicular to x-axis

Parallel to x-axis

Perpendicular to y-axis

None of these

X-coordinate of any point on Y-axis:

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0

x

y

1

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The set of all points in the plane that are equally distant from a fixed point is called a / an:

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Circle

Circular cone

Ellipse

Point circle