Question # 1

Bisection of an angle means to draw a ray to divide the given angle into ______ equal parts:

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1

2

3

4

Angles of an equilateral triangle are_______:

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Congruent

Not Congurent

Right angle

Unequal

______ non collinear points determine a plane:

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1

2

3

4

The ratio between two quantities a and b is expressed as:

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a+b

a:b

a+b

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

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Isosceles

Equilateral

Right angled

Acute angled

Who used 'e' as the base for the preparation of logarithm tables.

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Henry Briggs

Jobst Burgi

Musa Al Khawrizmi

John Napier

A triangle having all sides different is called:

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None of these

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

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(0,1)

(0,0)

(1,1)

How many mid points a line segment has ?

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1

2

3

4

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Congruent

Similar to

Ratio

Proportion

Diagonals of a parallelogram do ______ of each other;

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Bisection

Trisection

None of these

Sum of the deviations of values x from its mean is always ''i.e ∑(x-x̅)’is to equal:

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itself

zero

median

mode

If number of elements in set A is 3 and in set B is 4 then number of elements in AxB is:

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3

4

12

7

The reciprocal of Arithematic mean of reciprocal of values is called:

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Average

Harmonic mean

Geometric mean

None of these

In a set of data 41,43,47,51,57,52 ,59 median is:

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51

47

52

None of these

1 minute = __________ degree

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1/60

60

1/3600

3600

A set with no element is called.

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Subset

Empty set

Singleton set

Super set

Fundamental trigonometric ration are.

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3

4

5

6

3π/2 radians =...................

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90^o

180^o

270^o

360^o

The value obtained by reciprocating the mean of the reciprocal of x₁,x₂,x₃..............x₁₁ observation is called....................

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Geometric mean

Median

Harmonic mean

S.D

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

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Harmonic mean

Range

S.D

Variance

Roots of following equation are: 9x²-4x+1=0:

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Real, Equal

Real, Unequal

Imaginary

Irrational

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3:5:2

3:2:1

1:2:3

Distinct objects means:

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identical objects

not identical

similar

none of these

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0

-1

>1

none

Number of terms in the expansion of (x+y)⁶ is:

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7

6

2

8

In circular system the angle is measured in:

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radians

degrees

degrees, minutes

degrees, seconds

Product of a complex number and its conjugate is:

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a real number

irrationalnumber

a complexnumber

either real number or complexnumber

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3×1

1×3

3×3

1×1

r r₁ r₂ r₃ =

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abc

What is called the arrangement of numbers formed according to some definite rule ?

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arithmetic sequence

geometricsequence

sequence

none of these

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diagonal matrix

If A = [aij] and B = [bij] are two matrices of same order r × s, then order of A - B is:

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r - s

r × s

r + s

none of these

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

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Open

Boundary of

Closed

None of these

Which of the following is not a vector quantity ?

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Weight

Mass

Force

Velocity

The distance between two points P₁ (x₁, y₁) and P₂ (x₂, y₂) on the co-ordinate plane is given by:

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c

0

1

-c

The axis of the parabola y² = 4ax is:

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x = 0

x = a

y = 0

y = a

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sech x tanh x

-sech²x

-sech x tanh x

sech²x

If the focus lies on the x-axis with coordinates F(a, 0) and directrix of the parabola is = - a then the equation of parabola is:

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x² = 4ay

y²= 4ax

-x²= 4ay

-y²= 4ax

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Line parallel to x-axis

Line parallel to y-axis

Line passing through the origin

Both (a) and (b)

The point (2, 5) lies the lie 3x - y + 1 = 0

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Above

Below

On

None

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Constant

Implicit

Identity

Inverse

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

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x = a

x = -a

y = a

y = -a