Question # 1

Every irrational number is _________

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Surd

Not a surd

Rotional

Whole number

In a parallelogram opposite angles are:

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Congruent

Non Congruent

Concurrent

Non-Concurrent

For solve the linear equations, if fraction are present, we multiply each side by ___________ of the denominator or eliminate them:

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LCM

HCF

Square root

Both a and b

The difference of measure of two sides of a triangle is _______ than the measure of the third side:

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Less

Greater

Equal

Greater or equal

The sum of internal angle of the triangle is _______:

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60°

200°

180°

240°

Which of the following is closure property w.r.to multiplications:

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a + b∈ R∀ a, b∈ R

a. b∈ R∀ a, b∈ R

a + b = b + a∀a,b∈ R

a.b = b.a∀a,b∈ R

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-3

-4

3

4

The logarithm of any number consist of parts:

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Three

Four

One

Two

Diagonal of Parallelogram divides it into two _______ triangles:

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Congruent

Not congruent

Not equal

None of these

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

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Isoceles

Eqilateral

Right angled

Acuted angled

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160cm²

26cm²

56cm²

80cm²

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

The line that passes through centre and touches a circle at two points is called:

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Diameter

Radius

Arc

Corners

The identity (5x + 4)² = 25x² + 40x + 16 is true for:

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One value of x

Twovalue of x

All values of x

None of these

The mode in the data 1,3,5,3,7,9

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1

3

5

7

The straight line joining any two points on the circumference of a circle is called:

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Chord

Sector

Radius

Arc

π/3 radians =..............................................

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30^o

45^o

60^o

90^o

The distance between the centres of two congruent touching circles externally is:

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Of zero length

The radius of each circle

The diameter of each circle

Twice the diameter of each circle

If a = 7, b = 8 and c = 1 then b²-4ac is equal to:

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33

34

35

36

The circular region bounded by an arc of a circle and its two corresponding radial segments is called a:

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Sectorof the circle

Areaof the circle

Radiusof the circle

Circumferenceof the circle

The discriminant of 7x²+8x+1=0 is:

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32

34

36

38

Point (-1,4) lies in quadrant:

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I

II

III

IV

If the Discriminant of a quadratic equation is a perfect square, then roots are:

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real and equal

complex

rational

irrational

In a simultaneous throw of two dice, The probability of getting a total of 7 is:

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To convert any angle in radians into degrees, we multiply the measure by:

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The set of negative integers is closed with respect to:

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addition

multiplication

both (a) and (b)

subtraction

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

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4 or -4

4i or -4i

2 or -2

none

In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is:

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none

The period of cot 2x is:

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x2 - 5x + 6 = 0 is:

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Solution set of the simultaneous equations : x + y = 1, x - y = 1 is:

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{(0,0)}

{(1,0)}

{(0,1)}

{(1,1)}

A.M between x - 3 & x + 5 is __________:

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x + 1

x - 1

2x + 2

none

A function, in which the variables are __________ numbers, then function is called a real valued function of real numbers.

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Complex

Rational

Real

None of these

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

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A chord

A secant

A diameter

None of these

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Line

Parabola

Ellipse

Hybperbola

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Integration

Integrand

Constant of integration

None of these

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domain

range

lower limit

upper limit

(1, 0) is the solution of inequality :

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7x + 2y < 8

x - 3y < 0

3x + 5y > 6

-3x + 5y > 2

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Unit vector

Null vector

Free vector

None of these

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Parallel lines

Non-parallel lines

Perpendicular lines

Coplanar lines

Gottfried Whilhelm Leibniz was a (an) ----- mathematician:

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German

English

Swiss

French

The number e denotes the _________ of the conic:

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Directrix

Vertex

Focus

Eccentricity

If y = (x), then the variable x is called --------- variable of a function f.

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Dependent

Independent

Image of y

None of these