Question # 1

The right bisectors of the sides of _________ triangle intersect each other inside the triangle:

Choose an answer

Obtuse angled

Acute angled

Right angled

Equilateral

Choose an answer

If (x-1,y+1) = (0,0) the (x,y) is:

Choose an answer

(1,-1)

(-1,1)

(1,1)

(-1,-1)

A triangle having all sides different called:

Choose an answer

Scalene

Right angle

Equilateral

Isosceles

The logarithm of any number to itself as base is:

Choose an answer

1

0

-1

10

Factorize 5x2-17xy - 12y²are:

Choose an answer

(x+4y)(5x+13y)

(x-4y)(5x-3y)

(x-4y),(5x+3y)

(5x-4y)(x+3y)

(AB)^t=

Choose an answer

A^tB^t

B^tA^t

AB

BA

Two similar triangles are _______:

Choose an answer

Congruent

Non congruent

May be or may be not congruent

None of these

Mid-point of the line segment joining A (8,0) and (0,12) is:

Choose an answer

(8,-12)

(4,6)

(4,0)

(8,0)

Which ordered pair satisfices the equation y = 2x:

Choose an answer

(1,2)

(2,1)

(2,2)

(0,1)

If (x-1) is a factor of polynomial expression x³-kx²+11x-6 the value of k is:

Choose an answer

-6

6

-18

18

Rang =.................

Choose an answer

X_m+ X_o

X_m-X_o

X_m/X_o

X_o/X_m

90 degree makes ______ right angle:

Choose an answer

2

4

1

3

1 radian is equal to:

Choose an answer

57°16'45"

57°17'45"

57°18'55"

57°17'35"

The complement of∅ is...........

Choose an answer

∪

∅

Impossible

Union

The relation {(1, 2),(2, 3),(3, 3),(3, 4)} is:

Choose an answer

Onto function

In to function

Not a function

One-one function

A single fraction which is the simplified from of two or more than two fractions is called:

Choose an answer

Proper fraction

Improper fraction

Rational fraction

Resultant fraction

The portion of circumference of a circle is:

Choose an answer

Radius

Chord

Arc

Segment

In which quadrant only Sinθ and Co cosθ are positive?

Choose an answer

I

II

III

IV

Product of roots of equation 5x²+3x-9=0:

Choose an answer

In a cumulative frequency Polygon frequencies are plotted against:

Choose an answer

Mid points

Upper class boundries

Class limits

Which of the following is associative law of Intersection?

Choose an answer

A∪ (B ∪ C) = (A∪ B)∪ C

A∩ (B∩C)= (A∩B)∩C

A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)

A∩(B∪ C) = (A∩B)∪(A∩C)

Which number cannot be a term of a geometric sequence ?

Choose an answer

0

1

-1

r

If n(S) = 3 then n {P(S)} =

Choose an answer

2

8

16

4

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

Choose an answer

6

12

60

none

Choose an answer

Reflexive property

Symmetricproperty

Transitiveproperty

Trichotomyproperty

r r₁ r₂ r₃ =

Choose an answer

abc

A numbers exceeds its square root by 6, the number is:

Choose an answer

6

3

9

none of these

The middle term in the expansion of (1+x)^1/2 is:

Choose an answer

T₂

T₃

does not exist

none of these

If A is a square matrix, then A - A^t is:

Choose an answer

Conjugate of a- i b is:

Choose an answer

b + ia

-a + ib

-a - ib

a + ib

The series 3 + 33 + 333 + ...... is:

Choose an answer

A.P

G.P

H.P

none of these

In circular system the angle is measured in:

Choose an answer

radians

degrees

degrees, minutes

degrees, seconds

Zero vector is perpendicular to:

Choose an answer

Every vector

Unit vector only

Position vector only

Not any vector

Choose an answer

The inequality x < a is the open half plane to the __________ of the boundary line x = a:

Choose an answer

Above

Left

Below

Right

If the upper limit is a constant and the lower limit is a variable, then the integral is a function of:

Choose an answer

x

y

lower limit

upper limit

The line x = a is on the right of y - axis if:

Choose an answer

a > 0

a < 0

a = 0

If a circle and a line intersect in two points, then the line is called:

Choose an answer

A chord

A secant

A diameter

None of these

The number e denotes the _________ of the conic:

Choose an answer

Directrix

Vertex

Focus

Eccentricity

The focus of the parabola x2=-4ay is:

Choose an answer

(-a , 0)

(0, a)

(0, -a)

(a, 0)

The non-negative inequalities are called:

Choose an answer

Parameters

Constants

Decision variables

Vertices

Point p (-5, 6) lies ............ the circle x² + y² + 4x - 6y - 12 = 0

Choose an answer

Outside

Inside

On

None of these

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

Choose an answer

2 : 3

2 : 5

1 : 2

3 : 5