Question # 1

1/3 is ______

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A prime number

An integer

A rational number

An irrational number

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2x = 3 is a conditional equation it is true for

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2

3

3/2

2/3

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0

-1-w²

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5x^{4 + c}

1/6 x⁶+ c

5x²+ c

1/5 x⁶+ c

If f (x) = 2x+1 then fof (x) = _______;

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4x+3

2x +3

4x +1

None of these

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4x + 1

4x

2x³

none of these

Which of the following is not a quadrantal angle

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90°

100°

180°

270°

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

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Explicit function

Implicit function

Objective function

None

Period of Tangent function is

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0°

-π

π

2π

If |a x b|2 + (a,b)2 = _____

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|a|2 + |b|2

|a|2- |b|2

|a|2|b|2

None

The liner equation ax + by = c is called _________ of the inequality ax +by > c.

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Associated equation

Non-associated equation

disjoint equation

Feasible equation

n!/(n-1)!=

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n

n!

(n-1)!

0!

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The distance between two points P(x₁, y₁) and Q (x₂, y₂) is

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none of these

The graph of the linear equation of the form ax =by = c is a line which divided the plane into:

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Two similar regions

Two disjoint regions

Four equal parts

One region

graph of trigonometric function y = sec x does not meet

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x - axis

y -axis

both axis

None of these

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a sec(ax + b) + c

- a sec(ax + b) + c

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

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5

2

10

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quadratic function

constant function

linear function

exponential function

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1

-i

i

0

If c is a constant number and if f is the function defined by the equation f(x) =c for all values of x, then f is differentiable at every x and f is defined by the equation f(x)

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f

1

C

0

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When the angle between the ground and the sun is 30^𝜊,flag pole costss a shadow of 40 mg long. the height of the top of the flag is

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25m

23m

12m

29m

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Commutative property of addition

Closure property of addition

Additive inverse

Associative property w.r.t. to addition

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A

0

Unit vector

None

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

Sine rule for a triangle states that

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a/sin A = b/sin B = c/sin C

sin A/a = sin B/b = sin C/c

a/sin A + b/sin B + c/sin C

2a/sin A = 2b/sin B = 2c/sin C

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