Question # 1

Fundamental law is

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i =

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√1

√2

√-2

√-1

For Cosine Rule of any triangle ABC, b²is equal to

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a²- c²+ 2ab cos A

a³+ c³- 3ab cos A

a²+ c²- 2ac cos B

a²- c²4bc cos A

The range of the function f : x→ y is defined by

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{x| y = f (x) ∀x∈ X ∧y∈y}

{(x,y) |y = f (x)∀x∈ X}

{y|y = f (x) ∀x∈ X ∧y∈y}

Y

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General solution of tan 5θ= cot 2θis

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The order of the matrix [1 2 3] is

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1 x 1

3 x 3

3 x 1

1 x 3

If origin is the mid point of (a, -3) and (-5, b) then

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a = -5 , b = -3

a = 5 , b =3

a = -5 , b = 3

a = 5 , b = -3

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π

2π

π/2

None of these

The parabola y2 + 2y + x = 0 lie in _____ quadrant.

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First

Second

Third

Fourth

Sin^-1(-x)=

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Cos^-11/x

- Sin^-1X

Cot^-1X

None of these

Domain of cosh x is

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R

R -{0}

[1,∞)

[0,∞)

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How many arrangements of the letter of the word PAKPATTAN can be made

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The√ is used for the

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Positive square root

Negative square root

+ve and -ve square root

Whole number

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Which of the following has the same value as i¹¹³?

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i

-1

-i

1

An experiment yields 3 mutually exclusive and exhaustive events A, B, C, if P(A) =2 and P(B) = 3. then P(C) =

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1 / 11

2 / 11

3 / 11

6 / 11

The square matrix A is skew-symmetric when At=

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-B

-C

-A

-D

(a, b) + (-a, -b) =

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(0,0)

(a, b)

(-a, -b)

(1, 1)

{x|x∈R∧x≠x} is a

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Infinite set

Null set

Finite set

None of these

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No solution

One real solution

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3 x 1

1 x 3

3 x 3

1 x 1

The radius of the circle (x - 1)²+ (y + 3)²= 61 is

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8

4

64

None of these

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0

1

-1

2

3x + 4 < 0 is

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not inequality

equation

identity

inequality

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)

(A∩Bc)c= -------------------------

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Ac∪Bc

Ac∪B

Ac∩B

None of these

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