Question # 1

In a parallelogram:

Choose an answer

Opposite sides are congruent

Opposite angles are congruent

The diagonals bisect each other

All of these

H.C.F of 5x²y² and 20x³y³ is __________

Choose an answer

5x²y²

20x³y³

100x⁵y⁵

5xy

Choose an answer

M

O

-M

I

Find m So that x²+4x+m is a complete square _______:

Choose an answer

8

-8

4

16

Antilogarithm table was prepared by:

Choose an answer

Musa Al Khwarizmi

Henry Briggs

John Napier

Jobst Burgi

Choose an answer

x

x⁷

x ^1/7

x^7/2

Coordinate geometry is the study of ____________ shapes in Cartesian plane:

Choose an answer

Cuboid

Cubic

Geometrical

Spherical

If the three altitudes of a triangle are congruent, then the triangle is ______:

Choose an answer

Equilateral

Right angled

Isosceles

Acute angled

The bisectors of the angle of triangle are:

Choose an answer

Equal

Perpendicular

Equal distance

Concurrent

A line has end points _______

Choose an answer

1

2

3

0

Choose an answer

Which is one is a quadrantal angel?

Choose an answer

30^o

45^o

60^o

90^o

A part of the circumference of a circle is called a/an :

Choose an answer

angel

are

circumference

radian

Each of the complex cube root of unity is:

Choose an answer

The square of the other

The half of the other

The cube of the other

Equal to each other

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

Choose an answer

Geometric mean

Median

Harmonic mean

S.D

Fundamental trigonometric ration are.

Choose an answer

3

4

5

6

The domain of R = {(0, 2), (2, 3), (3, 3), (3, 4)} is:

Choose an answer

{0, 3, 4}

{0, 2, 3}

{0, 2, 4}

{2, 3, 4}

Mean is affected by change in ..........

Choose an answer

Place

Scale

Rate

None of these

The set {x/x∈W ^x≤ 101} is.

Choose an answer

Infinite set

Sub set

Null set

Finite set

The expression "b²-4ac" of a quadratic equation is called:

Choose an answer

Determinant

Redicand

Discriminant

Index

The measures that are used to determine the degree or extent of variation in a data set are called measures of...........................

Choose an answer

Dispersion

Central tendency

Average

Quartile

The measure of the external angles of a regular octagon is:

Choose an answer

The disjunction of two statements p and q is denoted by:

Choose an answer

No. of triangles can be formed by joining the vertices of the polygon having 12 sides ?

Choose an answer

202

220

110

none of these

Which one is exponential equation:

Choose an answer

ax² + bx + c = 0

ax + b = 0

2^x = 16

Choose an answer

No. of triangles can be formed by joining the vertices of the polygon having 5 sides ?

Choose an answer

10

15

20

none of these

G.M between -2i and 8i is:

Choose an answer

4 or -4

4i or -4i

2 or -2

none

A function f(x) is said to be the periodic function if, for all x in the domain of f, there exists a smallest positive number p such tat f (x + p) = ________:

Choose an answer

f (p)

x + p

0

f(x)

Choose an answer

A circle passing though the vertices of a triangle is known as:

Choose an answer

A

B

The graph of the parabola y² = -4ax lies in quadrants:

Choose an answer

I and II

III and IV

II and III

I and III

Choose an answer

One variable

Three variable

Two variable

Four variable

Choose an answer

60°

90°

30°

45°

If f(x) = cos x then f'(0) is equal to:

Choose an answer

0

-1

1

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

Choose an answer

x = a

x = -a

y = a

y = -a

The perpendicular distance of the line 3x + 4y + 10 = 0 from the origin is:

Choose an answer

0

1

2

3

Choose an answer

f(x)

ln |f(x)|

f'(x)

ln |f'(x)|

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

The condition for the line y = mx + c to be a tangent to the circle x² + y² = a² is c = _____________:

Choose an answer

A function, in which the variable appears as exponent (power), is called a / an -------- function.

Choose an answer

Constant

Explicit

Exponential

Inverse

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