Question # 1

The distance between the points (2,3) and (3,2) is

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5

2

10

The identity element with respect to subtraction is

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0

1

-1

Does not exist

One second is denoted by

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1⁰

1'

1"

1 rad

The set of the first elements of the ordered pairs forming a relation is called its

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Function on B

Range

Domain

A into B

The equation of vertical asymptotes of y = cos ecx is

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x = 0

y = 0

x =∞

y =∞

A second degree equation in which coefficients of x²and y²are equal and there is no product therm xy represents:

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a parabola

a circle

an ellipse

a pair of lines

Form a group of 5 men and 3 women, a committee of 4 persons is to be selected randomly. The probability that there is a majority of men is

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1/4

1/3

1/2

1/6

x =r cosθ,y= sinθ are the parametric equations of

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Circle

Ellipse

Parabola

Hyoerbola

Which one is a pair of allied angles

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(180° -θ)

(180° -θ,180° +θ)

(180° +θ)

None of these

Period of 2 cos x is ______

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The set { {a,b} } is

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{X/X∈ A∧x ∈ U}

{X/X∉ A∧x ∈ U}

{X/X∈ A and x ∉ U}

A-U

1/x² -1 = ? (in case of making partial fraction)

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Ax +B/x² -1

A/x + B/ x- 1

A/ x+1 + B/x-1

None

The statement that a group can have more than one identity elements is

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True

False

Fallacious

Some times true

If i,m,n are the direction cosines of a vector O̅P̅ then

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I² + m² + n² =0

I² - m² + n² =1

I² + m² + n² =1

I² + m² - n² =0

The center of a circle of radius 10 is on the origin which of the following points lies with in the circle

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(10,0)

(8,8)

(8,4)

(0,10)

The two different parts of the hyperbola are called is

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Vertices

Directrices

Nappes

Branches

3/2 is

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An irrational number

Whole number

A positive integer

A rational number

The sum of the interior angles for a 16 sided polygon is

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0

ω

1

1 / ω

The value of Cos (1/2 Cos^-1 1/2) is equal to

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√3/2

-3/4

1/16

1/4

If the angle between two vectors with magnitude 8 and 2 is 60° then their scalar product is

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12

8

16

1

ω⁸⁸ = ?

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A and B are multiplicative inverse of each other

A and B are additive inverses of each other

A and B are singular matrices

A and B are equal

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