Question # 1

The multiplicative inverse of 4 is

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-4

-1/4

1/4

1

Domain of sinθis

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Set of real numbers

Set of complex numbers

Set of natural numbers

Set of even numbers

If x³- x²+ 5x+ 4 is divided by x - 2, then the reminder is

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0

2

18

14

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How many terms of the A.P 3,6,9,12,15...........must be taken to make the sum 108

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8

6

7

36

A sequence is a function whose domain is

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N

Subset of N

R

None of these

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0

1

2

1/2

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0

1

none of these

For n€ N,2^n>2 > n is to only when

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n<2

n≤ 4

n≥ 4

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

An even function is symmetric about the line

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y = x

x = 0

y = -x

y = 0

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Which of the following is not a unit vector

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[1, 1, 1]

[0, 1, 0]

[0, 0, 1]

[1, 0, 0]

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a sec(ax + b) + c

- a sec(ax + b) + c

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0

1

If x is an image of y under the function f. This can be written as

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y = f(x)

f(x) = 0

x = f(y)

f(y) =0

The angle of depression of a point A on the ground from the top of the tower is 30𝜊,then the angle of elevation of the top of the tower at the point A is

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60𝜊

40𝜊

41𝜊

30𝜊

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0

1

-1

∀ z ∈ C, multipliucative is

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(1,1)

(1,0)

(0,1)

None of these

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Name the property used in 4 + 9 = 9 + 4

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Associative property of addition

Commutative property of addition

Distributive property

Additive identity

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0

1

An infinite arithmetic series is always

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Convergent

Oscillatory

Divergent

None of these

The additive inverse of 1 is

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1

-1

0

Does not exist

If f(x) = x²then f(0) is

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0

1

2

none of these

If y=f(x) is a function then x is called

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dependent variable

independent variable

constant

none of these

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sin x + c

-sin x + c

cos x + c

-cos x + c

For a square matrix A, if A = A^t, then A is called

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matrix

Transpose

Symmetric

Non-symmetric

n(n - 1) (n - 2) .... (n - r + 1) = ______

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1 degree = _______

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0.00175 rad

0.175 rad

0.0175 rad

1.75 rad

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