Question # 1

The distance between a line and a point on it is _________:

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Double

Equal

Half

Zero

The right bisector of the sides of a triangle intersect each other on the hypotenouse:

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Acute angled

Right angled

Obtuse angled

None of these

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[2x + y]

[x - 2y]

[2x - y]

[x + 2y]

Factors of 8x3+27y3 are:

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(2x+3y),(4x2+9y2)

(2x-3y),(4x2-9y2)

(2x+3y),(4x2-6 xy+9y2)

(2x-3y),(4x2+6 xy+9y2)

___________ Congruent triangles can be made by joining, the mid-points of the sides of a triangle:

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Three

Four

Five

Two

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_________ altitudes of equilateral triangle are congruent:

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One

Two

Three

Four

If Z = Z₂ and Z₂ = Z₃ then Z₁ = Z₃ this property is known as ______ property:

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Reflexive

Symmetric

Transitive

Commutative

Similar triangles are of the same shape but _________ in sizes:

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The same

Different

Both a and b

None

If two or more than two points which lie on the same straight line are called _______points:

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Non-collinear

Collinear

Non-coplanar

Coplanar

HCF of a³+b³ and a²-ab+b² is:

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a+b

a²-ab+b²

(a-b)²

a²+b²

a deviation is defined as a difference of any value of the variable from a......

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Constant

Histogram

sum

Frequency

The expression "b²-4ac" of a quadratic equation is called:

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Determinant

Redicand

Discriminant

Index

In continued proportional a:b = b:c, c in said to be ______ proportional to a and b:

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Third

Fourth

Means

None of these

A value best representing a set of data is called:

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Average

Variance

Standard deriviation

None of these

The size of class interval (6-10) is.

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4

5

8

10

An angle which is equal to 90° is called:

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right angle

obtuse angle

acute angle

none of these

An angle inscribed in a semicircle is:

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A cumulative frequency table is also called.....................

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Frequency distribution

Data

Less then cumulative frequency distribution

Histogram

Equal chords of a circle (or of congruent circles) subtend equal ________ at the centre (corresponding centres):

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Arcs

Angles

Regions

Chords

The number of elements in the power set of {1,2,3,4}.

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4

8

16

0

Any chord divides a circle into two:

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Parts

Segments

Sectors

Shapes

The range of principal tangent function is:

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closureproperty

associativeproperty

commutativeproperty

trichotomyproperty

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The number of ways in which fiver persons can sit at a round table is:

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4!

5!

none of these

No. of signals made by 4 flags of different colors using 2 flags at a time:

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6

12

60

none

Tan (294°) =

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tan24°

-tan24°

cot24°

-cot24°

cos^-1 (-x) =

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π + cos^-1 x

π - cos^-1x

π + sin^-1x

π - sin^-1x

If a polynomial P(x) = x2 + 4x2 - 2x + 5 is divided by x - 1, then the reminder is:

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8

-2

4

5

The factorial of positive integer is:

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rational no.

positive integer

real no.

none

Amplitude of sin x is:

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R

[-1,1]

0

1

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

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a

b

bi

none of these

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Constant

Implicit

Explicit

Inverse

x = 4 is the solution of inequality:

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x + 3 > 0

x - 3 < 0

-2x + 3 > 0

x + 3 < 0

One of the angles of a triangle inscribed in a circle is of 40°. If one of its' the diameter, the other angles have the measures:

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30°, 110°

40°, 100°

50°, 90°

20°, 120°

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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tan x + c

- tan x + c

sec x tan x + c

- sec x tan x + c

The vertex of the parabola x² = 4ay is:

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(-a, 0)

(0, a)

(0, -a)

(0, 0)

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The line l is horizontal if and only if slope is equal to:

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0

1

2

undefined

The law of parallelogram of addition was used by Aristotle to describe the combined action of :

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One force

Two forces

Three forces

Four forces

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Open

Closed

Open as well as closed

None of these

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0