Question # 1

A line segment has only ______ mid-point:

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four

two

three

one

Every polynomial is _______ expression:

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Complex

Real

Rational

Irrational

If (x,0) = (0,y) then (x,y) is:

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(0,1)

(0,0)

(1,1)

Diagonal of Parallelogram divides it into two _______ triangles:

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Congruent

Not congruent

Not equal

None of these

A line is called _______ of a line if it bisects perpendicularly.

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Angle Bisector

Perpendicular Bisector

Median

Altitude

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12

-6

9

6

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-2

5

-1

-6

The degree of polynomial is x²y²+3xy+y³:

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1

2

3

4

Conjugate of -3 is:

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3

-3

-3i

3i

HCF of 5x²y² and 20x³y³ is:

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5x²y²

20x³y³

10x⁵y⁵

5xy

A line has end points _______

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1

2

3

0

An identity is:

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An equation

A polynomial

A fraction

A ratio

A group frequency table is called.

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Data

Frequency distribution

Frequency polygon

None of these

The difference between upper limit of two consecutive classes is a frequency table is called:

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Class limit

Class interval

Class mark

All of these

Number of ways to solve quadratic equation are:

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1

2

3

4

Radii of a circle are:

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All equal

Double of the diameter

All unequal

Half of any chord

The mean of the squared deviations of x1,(i = 1,2.........,n) observations from their arithmetic mean is called.....................

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Variance

Standard deviation

Range

Mode

Which of the following is De-Morgan's law?

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(A∪ B)∪ C = A∪ ( B∪ C)

(A∩B)^C= A^c∪ B^c

A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)

A∩(B∪ C) = (A∩B)∪(A∩C)

If 't' is the radius of a circle, then its circumferienc is.

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π/2r

πr

2πr

4πr

The number of methods to solve a quadratic equation is:

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1

2

3

4

if A and B are disjoint sets , then A∪ B is equal to.

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A

B

∅

B∪ A

Secθ Cotθ = _______

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Sinθ

1/ Sinθ

1/Cosθ

Sinθ / Cosθ

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additive property

multiplicative inverseproperty

transitive property

negative property

The amplitude and period of 3 sin x are:

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3, π

2, 2π

3, 3π

3, 2π

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10π

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set builder notation

tabular form

descriptive method

non-set builder method

Solution set of the simultaneous equations : x + y = 1, x - y = 1 is:

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{(0,0)}

{(1,0)}

{(0,1)}

{(1,1)}

(x + 3) (x + 4) = x2 + 7x + 12 is:

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To draw general conclusions from a limited number of observations is called:

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logic

proposition

induction

deduction

The domain of principal cosine function is:

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In circular system the angle is measured in:

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radians

degrees

degrees, minutes

degrees, seconds

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p is false and q is true

both p and q are false

p is true and q is false

both p and q are true

Domain of finite sequence is:

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set of natural numbers

subset of N

R

none

The ratio in which y-axis divides the line joining (2, -3) and (-5, 6) is:

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2 : 3

2 : 5

1 : 2

3 : 5

The non-negative inequalities are called:

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Parameters

Constants

Decision variables

Vertices

If in the case of translation of axes, O (-3, 2), (x, y) = (-6, 9) then (X, Y) =

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(-3, 9)

(-3, 7)

(-9, 11)

(3, 7)

The line y = a is below the x-axis, if:

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a > 0

a < 0

a = 0

If (2, 1) is the mid point of the line segment joining the points (2, x) & (2, -5) then x =

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1

2

7

-7

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equal to each other

not equal to each

nearly equal to each other

none of these

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tan x

cot x

- tan x

- cot x

The point (5, 8) lies the line 2x - 3y + 6 = 0

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Above

Below

On

None

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Constant function

Absolute linear function

Linear function

Quadratic function

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

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Let f(x) = x², then range of f is the set of all:

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Real numbers

Non-negative real numbers

Non-negative integers

Complex numbers