Question # 1

Congruent figures are ________ in area:

Choose an answer

Same

Different

Empty

None of these

Diagonals of a parallelogram divides the parallelogram into two ______ triangles:

Choose an answer

Congurent

Right angled

Acute angle

Isosceles

Choose an answer

zero

unit

scalar

singular

Logarithms with base 10 are known as:

Choose an answer

Natural logarithms

Commonlogarithms

Both a and b

None of these

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

Choose an answer

5x²y²

20x³y³

100x⁵y⁵

5xy

The logarithm of any number to itself as base is:

Choose an answer

1

0

-1

10

Two lines can intersect only at --------- point:

Choose an answer

1

2

3

4

A surd which contain a single term is called _______ surd.

Choose an answer

Trinomial

Monomial

Binomial

Rational

The right bisector of the sides of a right triangle intersect each other ______:

Choose an answer

Inside the triangle

Outside the triangle

On hypotenuse

None of these

The unit of area is _______:

Choose an answer

m

m²

m³

m/s

log_a1=

Choose an answer

1

10

0

e

An angle which is equal to 90° is called:

Choose an answer

right angle

obtuse angle

acute angle

none of these

(A⋃B)⋃C = ________

Choose an answer

A ⋂ (B⋃C)

(A⋃B)⋂C

A⋃ (B⋃C)

A⋂(B⋂C)

Choose an answer

A value best representing a set of data is called:

Choose an answer

Average

Variance

Standard deriviation

None of these

The value of i is equal to:

Choose an answer

In a cumulative frequency Polygon frequencies are plotted against:

Choose an answer

Mid points

Upper class boundries

Class limits

A Deviation is defined as a difference of any value of the variable from a:

Choose an answer

Constant

Histogram

Sum

If y = kx, x = 7 and y = 6, then k =

Choose an answer

42

13

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.

A central angle is subtended by two radii with the vertex at the ______ of the circle:

Choose an answer

Arc

Radius

Centre

Chord

Choose an answer

An identity

An equation

A faction

None of these

If x is positive or zero, then the principal value of any inverse function of x, if it exists lies in the interval:

Choose an answer

Two matrices X and Y are equal if and only if:

Choose an answer

X and Y are of same order

Their corresponding elements are equal

Both a and b

None of these

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

Choose an answer

none of these

Choose an answer

If triangle ABC, If ß = 90° then:

Choose an answer

none of these

Choose an answer

The number of radius in the angle subtended by an arc of a circle at the center =

Choose an answer

radius × arc

radius - arc

Number of digits multiple of 5 made from the digits 2, 3, 5, 7, 9 is:

Choose an answer

5

24

20

none

Choose an answer

3×3

3×2

2×1

2×3

y = b is a horizontal line parallel to _________:

Choose an answer

x - axis

x - axis may be

y - axis

None of these

The opening of the parabola x² = 4ay is upward of the:

Choose an answer

x -axis

y = c

y - axis

x = y

The term dy (or df) = f '(x) dx is called the __________ of the dependent variable y.

Choose an answer

Differentiation

Integration

Differential

None of these

Let f(x) = cos x, then f(x) is an:

Choose an answer

Even function

Odd function

Power function

None of these

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

The point of intersection of the altitudes of a triangle is called:

Choose an answer

Centroid

Ortho-center

Circums-center

In-center

Choose an answer

Integration

Integrand

Constant of integration

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

Choose an answer

2cosh x

2sinh x

2sinh (2x)

-2sinh (2x)