Question # 1

Symbol used to show correspondence between two triangles:

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How many mid points a line segment has ?

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1

2

3

4

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

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1

2

3

4

If two medians of a triangle are congruent then the triangle will be ______:

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Isosceles

Equilateral

Right angled

Acute angled

An _________ is that in which constants or variable or both are combined by basic operation:

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Matrix

Algebraic expression

Logarithm

Complex number

The entries presented in horizontal way are called ______

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Columns

Diagonals

Rows

Order

The factors of x²-7x+12:

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(x+3)(x+4)

(x-3)(x-4)

(x+3)(x-4)

(x-3)(x+4)

A rectangular region can be divided into ________ triangular regions in many ways:

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4

2

2 or more than 2

5

In which Quadrant of the coordinate plane the Point (-5,-2) lies.

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IV

III

II

I

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

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Square

Rhombus

Trapezium

Parallelogram

A quadrilateral having each angle equal to 90° to called________:

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Parallelogram

Trapezium

Rectangle

Rhombus

The positive square root of mean of the squared deviations of x_i(i=1, 2---------------------,n) observations from their arithmetic mean is called:

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Harmonic mean

Range

Standard deviation

A grouped frequency table is also called.............

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Data

Frequency distribution

Frequency polygon

Histogram

The mean of the squared deviations of X observations from their arithmetic mean is called.

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Variance

Standard deviation

Range

Harmonic mean

A∪ A^c=..............

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∪

A

A^c

∅

If f is a function from A to B, then f is one - one function if:

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Range f≠ A

Range f = B

Dom f = A

Second element of all ordered pairs contained in f is not repeated.

20^o = _______________________________

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360'

630'

1200'

360'

The distance of a point inside the circle from its centre is ______ than the radius:

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Greater

Equal

Shorter

Less

A complete circle is divided into:

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90°

180°

270°

360°

An arc substends a central angle of 40° then corresponding chord will substend a central angle of ________:

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20°

40°

60°

80°

A line which has only one point in common whit a circle is called:

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chord

secant

tangent

sector

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

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linear equation

Quadraticequation

cubicequation

radicalequation

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integer

rationalnumber

irrationalnumber

naturalnumber

The ration of the sum and product of roots of 7x² - 12x + 18 = 0 is:

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7:12

2:3

3:2

7:18

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

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none of these

If tan Θ > 0 and sin Θ < 0 then terminal arm of the angle lies in quadrant:

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I

II

III

IV

A dice is thrown. The probability to get an odd number is;

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1

none of these

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A.P

G.P

H.P

none

[0] is a:

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The product of three G.Ms between 1 and 16 is:

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32

64

128

16

tan (α+ß) =

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Synthetic division is a process of:

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division

subtraction

addition

multiplication

Length of tangent from (a, 0) to the circle x² + y² + 2gx + 2fy + c = 0 is:

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c

2g + 2f -c

None

x² + y² = 4 is:

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Function

Not a function

Ellipse

Line

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a

2b

b

2a

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ln |sin x|

- ln |sin x|

ln |cos x|

-ln |cos x|

The function y = ln x is a/an -------------- function of x.

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Constant

Explicit

Exponential

Logarithmic

The centroid of the triangle whose vertices are (3, -5), (-7, 4) and (10, -2) is:

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(-2, -2)

(-2, 2)

(2, -1)

(0, 0 )

Two vectors are equal if they:

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Pass through the same point

Are parallel to each other

Are parallel to each other and have same direction

Have equal magnitude and have same direction

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2

Two circles of radius 3 cm and 4 cm touch each other externally. The distance between their centers is:

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1 cm

7cm

4cm

5cm

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One variable

Three variable

Two variable

Four variable

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x - axis

z - axis

y - axis

None of these