Question # 1

Every prime number is also

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Rational number

Even number

Irrational number

Multiple of two numbers

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Evert element of A is in B

Every element of B is in A

Every element of A is in B'

Every element of A is in A

The graph of a quadratic function is

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Circle

Ellipse

Parabola

Hexagon

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2

5

7

None of these

Both the roots of the equation (x -b) (x - c ) + (x -c) (x-a) +(x-a) (x-b) = 0 are always

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Positive

Negative

Real

None of these

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The general term of the A.P. is

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a₁+ (n - 1) d

n + (a₁- 1) d

d + (n - 1) a₁

None of these

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If Z = (1,2), then Z^-1 =?

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(0.2, 0.4)

(-0.2 ,0.4)

(0.2,-0.4)

(-0.2,-0.4)

The third term in the expansion of (1+2x) is

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-2x2

-4x2

2x2

4x2

The probability to get an odd number in a dice thrown once is

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1/2

1/6

1/3

2

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The domain and range of a trigonometric function can be allocate by their

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graph

Continuity

Discontinuity

Periods

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2 and 9

3 and 2

2/3 and 9

3/2 and 6

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2x cos x2

2sinxcosx

- sin x2

2x sin x2

Which of the following is factor of x11+a11, where n is an odd integer

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x-a

x+a

2x-a

2x+a

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w^-1= ______

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0

1

w

w²

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In(x²- x + 1) + c

In(2x - 1) + c

The solution set of x²- 5x + 6 = 0 is

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{1, 3}

{2, 3}

{1, 2}

None of these

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Symmetric

Skew-symmetric

Hermitian

Skew hermitian

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Three dice are thrown together. The probability of getting a total of at least 6 is

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103 / 108

10 / 216

93 / 108

None of these

Derivative of strictly increasing function is always

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Zero

Positive

Negative

Both (A) and (B)

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0

1

2

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1/x

-x

2x

0.5 x

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2x + 2y

4 - x²

-x/y

x/y

A function of the form p(x)/Q(x) is called:

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Rational function

Logarithmic function

Exponential function

Hyperbolic function

If cos (2 sin-1 x) = 1/9 , then what is the value of x?

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1/3

-2/3

2/3

2/3 , -2/3

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0

-1

1

2

A line joining two distinct points on a parabola is called a ______ of the parabola.

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Chord

Tangent

Lust rectum

directrix

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