Question # 1

If distance of (a,b) from y-axis is 2 then

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a = 2

b = 2

a = b

a = 4

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1

-1

The identity elements with respect to subtraction is

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0

1

-1

Does not exist

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none of these

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none of these

Empty set is

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Not the member of real numbers

Infinite set

Finite set

Not subset of every set

The number of different ways of describing a set is

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One

Two

Three

Four

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1⁰= ______

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360'

60"

60'

3600'

A line joining two distinct points on a parabola is called

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Axis

Directrix

Chord

Tangent

Which is not a half plane

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ax + by < c

ax + by > c

Both A and B

None

The set of complex numbers forms a group under the binary operation of

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0

±1

1

{0,1}

The magnitude of a vector can never be

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Zero

Negative

Positive

Absolute

Derivative of strictly increasing function is always

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Zero

Positive

Negative

Both A and B

Second derivative of y = x⁹ + 10x² + 2x -1 at x = 0 is

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10

20

12

1

Which is a proper rational fraction

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3x - 7/x² +4

2x² - 5/x² + 4

3x⁴/2x² - 15

All are proper rational fraction

If the diagonal of a square has coordinates (1,2) and(5,6) the length of a side is

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3

4

1

5

The equation of the normal to the circle x² + 2² = 25 at (4,3) is

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3x -4y =0

3x -4y= 5

4x + 3y=5

4x - 3y =25

The average of first 100 integers is=

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50 1/2

25 1/4

100

5050

If f (x) = x/x²- 4 then which is not included in the domain of f(x)

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0

-2

1

4

x-1/(x+2)(x-2) =

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4/3(x-4) -1/3(x-1)

3/4(x+2) + 1/4(x-2)

2/3(x-2) - 4/3(x+2)

3/x - 2/x+1

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