Question # 1

The range of inequality x + 2 > 4 is

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(-1, 2)

(-2, 2)

(1,∞)

None

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3K

K2

K3

K

The law of sines can be used to solve oblique triangle when following information is given:

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Two angles and a side

Two sides and an angle opposite one of the given sides

Two sides and the angle between two sided

Option a and b

If -1 < x < 0, which of the following statements must be true?

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x < x²< x³

x < x³< x²

x²< x³< x

x²< x < x³

The extraction of cube root of a given number is a

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Unary Operation

Binary Operation

Relation

None of these

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25

16

5

0

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In quadratic equation, if the replacement of y with -y leaves the equation unchanged, then the graph is

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Straight line

Circle

Hyperbola

Symmetric w.r.t.0

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The law of sines

The law of consines

The law of tangents

None of these

The set {1, -1, i, -i}

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Form a group w.r.t addition

Form a group w.r.t multiplication

Does not form a group w.r.t multiplication

Not closed under multiplication

A function which is to be maximized or minimized is called an

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Explicit function

Implicit function

Objective function

None

If sin 6θ+ sin 4θ+ sin 2θ, thenθ=

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If S = {3,6,9,12.......}, then

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S = Four multiples of 3

S = Set of even numbers

S = Set of prime numbers

S = All multiples of 3

The slope of the tangent at the point (h,h) of the circle x2 +y2 =a2 is

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0

1

-1

h

The additive inverse of 1 is

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1

-1

0

Does not exist

If a and b are real numbers then a+b is also real number this law is called

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associative law of addition

closure law of addition

Distributive law of addition

Commutative law of addition

x = secθ,y = tanθ are the parametric equations of

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Circle

Hyperbola

Ellipse

parabola

The roots of the equation ax²+ bx + c = 0 are real and equal if

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b²- 4ac < 0

b²- 4ac = 0

b²- 4ac > 0

None of these

A cone is generated by all lines through a fixed point and the circumference of

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a Circle

an ellipse

a Hyperbola

None of these

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A = C

A = B

B = C

None of these

The roots of the equation x2 +6x-7=0,are

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1

2

1 and -7

-7

The area of sector with central angle of 1 radians in a circular region whose radius is 2 m is

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The sum of all even numbers less than 100 is

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2450

2352

2272

2468

The vertex of the graph of the quadratic function f(x) =-x2+6x+1,is

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(-3,10)

(-3,-10)

(3,10)

(3,-10)

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-2

-1

1

2

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A kite flying at a height of 67.2 m is attached to a fully stretched string inclined at an angle of 53 to the horizontal, the length of the string

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62m

82m

73m

57m

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The set of all positive even integers is

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Not a group

A group w.r.t subtraction

A group w.r.t division

A group w.r.t multiplication

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