Question # 1

Symbol used for Congruent triangles:

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If A, B and C are comfortable for multiplication then A(BC) =

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AB

A(CB)

(AB)C

None

In which Quadrant of the coordinate plane the Point (-5,-2) lies.

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IV

III

II

I

The ratio between two quantities a and b is expressed as:

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a+b

a:b

a+b

Diagonal of Parallelogram divides it into two _______ triangles:

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Congruent

Not congruent

Not equal

None of these

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5

1/2

7

1/7

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ad + cb = 0

ad = -bc

ad = bc

ab = cd

Right bisectors of sides of an obtuse angled triangle meet

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Inside the triangle

On hypotenuse

On base

Outside the triangle

In a parallelogram congruent parts are:

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Opposite sides

Opposite angles

Diagonals

Opposite sides and angles

Inverse of identity matrix is _______ matrix:

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A

O

A^-1

Identity

HCF of a²-b² and a³-b³ is:

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a-b

a+b

a²=ab+b²

a²-ab+b²

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

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X_m+ X_o

X_m-X_o

X_m/X_o

X_o/X_m

Factors of x²-x-2=0 are:

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(x-1)(x+2)

(x-1)(x-2)

(x+1)(x+2)

A ___________ is the locus of a moving point P in a plane which is equidistant forms some fixed point O.

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circle

diameter

chord

circumference

A 4cm long chord subtends a central angle of 60°. The radial segment of this circle is:

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1

2

3

4

To solve (x+a)(x+b)(x+c)(x+d) = k, we have:

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a-b=b-c

a-b=c-d

a+b=c+d

a-c=b-c

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Sides

Angles

Squares

Vertex

Cot 45° =

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1

-1

0

Not defined

(A∩B)'= _____________

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A'∪B'

A'∩B'

A∩B

A∪B

If x⊆ A and x∉ b, then { x } is equal to.............

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A - B

B - A

A∩ B

A^c

The discriminant of 7x²+8x+1=0 is:

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32

34

36

38

The geometric mean of the a observations 2,4,8, is:

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2

8

4

no geometric mean

-2 sin α sin ß =

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sin (α + ß) + sin (α - ß)

cos (α + ß) + cos (α - ß)

cos (α + ß) - cos (α - ß)

cos (α - ß) + cos (α - ß)

What is the general term of the geometric sequence -1, 1, -1, 1 ....... ?

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(-1)ⁿ

(1)ⁿ

(-1)^n-1

none of these

If 2s = a + b + c, where a, b, c are the sides of a triangle ABC, then area of triangle ABC is given by:

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The amplitude and period of 3 sin x are:

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3, π

2, 2π

3, 3π

3, 2π

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

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none of these

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25

20

40

2a + 2b + 2c

In 2s = a + b + , then in any triangle ABC:

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all of above

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

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common ratio

common difference

common element

none of these

The middle terms of (x+y)²³ are:

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T₁₀,T₁₁

T₁₁,T₁₂

T₁₂,T₁₃

none of these

The range of principal sine function is:

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S = {1, -1, 2, -2} is a group under:

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multiplication

subtraction

addition

none of these

Sir Isaac Newton was a(an) --------- mathematician.

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German

French

Swiss

English

-4 < y < 4 is the solution of the following:

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y = 5

y = 3

y = -4

y = 4

In equation of circle, coefficient of each of x² and y² are:

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Not equal

Opposite in signs

Equal

None of these

A scalar quantity is one that possesses only :

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Magnitude

Direction

Both a and b

None of these

A line segment having both the end-points on a circle and not passing through the center is called a:

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A chord

A secant

A diameter

None of these

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0

2

1

3

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

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Constant

Explicit

Exponential

Inverse

ax + by + c = 0 has matrix from as:

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|ax + by| = |-c|

[ax + by ] = [c]

[ax - by] = [-c]

For a square of side x units, the rate of change of area with respect to the side is given by:

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x

x²

2x

2

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

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0

-1

1

The directrix of the parabola x² = 4ay is:

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x = a

x = -a

y = a

y = -a