Question # 1

A triangle having two sides congruent is called__________:

Choose an answer

Scalene

Right angled

Equilateral

Isosceles

Choose an answer

LCM

HCF

Addition

Multiplication

H.C.F of 39x⁷y³z and 91x⁵y⁶z⁷ is:

Choose an answer

13x⁷y⁶z²

13x⁵y³z

91x⁵y⁶z²

91x⁵y³z

Two points determine a _________

Choose an answer

Space

Plane

Curve

Line

A matrix is called column matrix if it has only one:

Choose an answer

Column

Row

Diagonal

None

Ordinary notation of 7.61 x 10^-4 is:

Choose an answer

0.000761

0.761

76100

0.0000761

Let A and B be two matrices. Then A is said to be equal to B, and denoted by A = B if and only if:

Choose an answer

Order of A = Order of B

Corresponding entries are equal

Either a or b

Bot a and b

Two sides of a triangle measure 10 cm and 15 cm, which of the following measure is possible for the third side:

Choose an answer

5cm

20cm

25cm

30cm

The symbol used for Congruency is:

Choose an answer

A point which is equidistant from the end points of line segment is on ___________ of line segment.

Choose an answer

Median

Angle Bisector

Altitude

Right Bisector

Choose an answer

A straight line, drawn from the centre of a circle to bisect a chord is _______ to the chord:

Choose an answer

Parallel

Equidistant

Perpendicular

Congruent

1+ cot² θ = __________.

Choose an answer

tan²θ

cosec²θ

cot²

sec²θ

Secθ Cotθ = _______

Choose an answer

Sinθ

1/ Sinθ

1/Cosθ

Sinθ / Cosθ

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

Choose an answer

Range f≠ A

Range f = B

Dom f = A

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

Co sec 30^o = .................

Choose an answer

1/2

√3/2

2

2/√3

In degree measurement . 1' is equal to:

Choose an answer

1^o

60^o

90^o

360^o

If A and B are two disjoint sets then A⋃ b = ______

Choose an answer

A

B

∅

B⋃ A

A histogram is a set of adjacent.

Choose an answer

Squares

Rectangles

Circles

Closed figures

In a cyclic quadrilateral, the opposite angles are:

Choose an answer

Complementary

Abtuse

Supplementroy

Acute

An arc subtends a central angle of 40° then the corresponding chord will subtend a central angle of:

Choose an answer

20°

40°

60°

80°

Choose an answer

The other name of quadratic equation is:

Choose an answer

linear equation

1st degree equation

2nd degree equation

none

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

Choose an answer

1

none of these

Multiplicative inverse of -i is:

Choose an answer

i

-i

1

-1

The multiplicative identity of real numbers is:

Choose an answer

0

1

2

-1

If triangle ABC, If ß = 90° then:

Choose an answer

none of these

The domain of principal sine function is:

Choose an answer

The sum of 10 A.Ms between 3 and 47 is:

Choose an answer

50

250

100

500

A triangle which is not right angle triangle called ________ triangle:

Choose an answer

acute

obtuse

right

oblique

What is called the difference between two consecutive terms of an arithmetic sequence ?

Choose an answer

common ratio

common difference

common element

none of these

If n is a positive integer, then the binomial co-efficient equidistant form the beginning and the end in the expansion of (x+a)ⁿ are:

Choose an answer

same

not same

additive inverse of each other

none of these

{2, 4, 6, 8, ...........} represents the set of:

Choose an answer

positive odd numbers

natural numbers

prime numbers

positive even numbers

A null vector is defined as a vector whose magnitude is:

Choose an answer

1

2

0

None of these

Which of the following is a vector quantity ?

Choose an answer

Work

Temperature

Distance

Displacement

Choose an answer

ln |sec x + tan x | + c

ln |cosec x - cot x | + c

ln |sec x - tan x| + c

ln |cosec x + cot x | + c

If a straight line is perpendicular to y-axis, then its slope is:

Choose an answer

1

-1

0

undefined

Choose an answer

Open

Closed

Open as well as closed

None of these

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:

Choose an answer

x² = 4ay

y²= 4ax

-x²= 4ay

-y²= 4ax

Distance of the point (-2, 3) from y-axis is:

Choose an answer

-2

2

3

1

The inequality y > b is the open half plane to the ______ of the boundary line y = b:

Choose an answer

Above

Left

Below

Right

The point of intersection of the perpendicular bisectors of a triangle is called:

Choose an answer

Centroid

Ortho-center

Circums-center

In-center

The small change in the value ofx, positive or negative is called the -------- of x.

Choose an answer

Increment

Differential

Derivative

none of these

A region, which is restricted to the ________ quadrant, is referred to as a feasible region for the set of given contraints.

Choose an answer

First

Third

Second

Fourth