Question # 1

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square root function

identity function

linear function

quadratic function

(A∪B)∪C= --------------------------

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A∩B(B∪C)

A∪(B∪C)

A∪(B∩C)

None of these

(a,0) x (c,0) =

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(0,ac)

(ac,0)

(0,0)

(a,c)

If P is a proposition then its negative is denoted by

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If a set S contains n elements then P (S) has ........ number of elements

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2ⁿ

2ⁿ²

2.n

n²

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Natural numbers

Whole numbers

Integers

Rational numbers

The feasible region which can be enclosed within a circle is called

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Bounded region

Convex region

Unbounded region

None

The equation of the circle with centre (5, -2) and radius 4 is

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(x-5)²+ (y+2)²= 16

(x-5)²+ (y+2)²= 4

(x-5)²+ (y-2)²= 16

(x-5)²+ (y-2)²= 4

The mid point of the line segment joining the points (3,-1) and (-3,1) is

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(3,-1)

(0,0)

(2,2)

(4,4)

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Closure law of addition

Closure law of multiplication

Commutative law of addition

Commutative law of multiplication

If you are looking a high point from the ground, then the angle formed is

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Angle of elevation

Angle of depression

Right angle

Horizon

Power set of X i.e P(X) _______ under the binary operation of union U

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Forms a group

Does not form a group

Has no identity element

Infinite set although X is infinite

The negation of a number

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a relation

a function

unary operation

binary operation

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a = 4, b = 1

a = 1, b = -4

a = 0, b = 4

a = 2, b = 4

Geometrically the modulus of a complex number represents its distance from the

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Point (1,0)

Point (0,1)

Point (1,1)

Point (0,0)

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QUQ'

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

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n different objects can be arranged taken all at a time in ______

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(n + 1)! ways

(n - 1)! ways

n! ways

n ways

If T = {2,4,6,8,10,12}, then

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T = (First six natural numbers)

T = (First six odd numbers)

T = (First six real numbers)

T = ( First six even numbers)

The distance of the point (a,b) from y-axis is

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a

b

a + b

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If the function y=2x -3, what is the preimage of 11?

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11

7

5

2

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none of these

Given two independent event A and B such that P(A) = 0.30 and P(B) = 0.60. Probability of getting neither A nor B is

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0.28

0.13

0.12

0.42

If A is a non-singular matrix then adj A is

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Non-singular

Symmetric

Singular

Non defined

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The sum of an indicated number of terms in a sequence is called

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sequence

progression

Series

Mean

∀ a ε R ∃ o ε R such that a + v = 0 + a = a is property of

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Commutative law of addition

Associative law of addition

Additive identity

Additive inverse

(n + 2) (n + 1) n= ______

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3x²+ 2

3x²+ 2x + 3

x³+ x²

none of these

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