Question # 1

Decimal part of irrational number is

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Terminating

Repeating only

Neither repeating nor terminating

Repeating and terminating

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Evert element of A is in B

Every element of B is in A

Every element of A is in B'

Every element of A is in A

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Addition

Subtraction

Multiplication

None of these

If E = { } , then P(E)

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∅

{ }

{(2),(4),(6)....}

(∅)

The set (Q, .)

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Forms a group

Does not form a group

Contains no additive identity

Contains no additive inverse

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The function whose range consists of just one element is called

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One-One Function

Identity Function

Onto Function

Constant Function

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Natural numbers

Whole numbers

Integers

Rational numbers

If A and B are two sets then intersection of A and B is denoted by

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Write down the power set of {9, 11}

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In a country, 55% of the male population has houses in cities while 30% have houses both in cities and in village. Find the percentage of the population that has house only in villages.

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45

30

25

50

The set Q

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Forms a group under addition

Does not form a group

Contains no additive indentity

Contains no additive inverse

If C={p/p < 18, p is a prime number}, then C =

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{2,3,4,.........17}

{2,4,6,8................16}

{1,3,5,7,9,11,13,15,17}

{3,6,9,12,15}

A = B if

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A is equivalent to B

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A onto B

both a & c

A into B

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

The set of integer is

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Finite group

A group w.r.t addition

A group w.r.t multiplication

Not a group

The set of complex numbers forms

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Commutative group w.r.t addition

Commutative group w.r.t multiplication

Commutative group w.r.t division

Non commutative group w.r.t addition

P∉ A means

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Pis subset of A

Pis an element of A

P does not belongs to A

A does not element of P

For any set X, X∪X is

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X

X'

Φ

Universal Set

If a = {2m/2m < 9 ,m€ p} , the (n A) =

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{2,3,4,5,6,7,8}

{2,4,6,8............16}

{ 4, 6}

{2,3,5,7}

The set of the first elements of the ordered pairs forming a relation is called its

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Function on B

Range

Domain

A into B

A disjunction of two statement p and q is true

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p is false

q is false

Both p and q are false

One of p and q is true

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A

A'

U

None of these

The set {-1,1} is

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Group under the multiplication

Group under addition

Does not form a group

Contains no identity element

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If 0 = {1,3,5.......}, then n (0) =

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99

odd integers

Even numbers

Infinite

The function f{(x, y) | y = ax²+ bx + c} is

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One-one function

Constant function

Onto function

Quadratic function

The number of subsets of a set having three elements is

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4

6

8

none of these

Which of the following is the definition of singleton

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The objects in a set

A set having no element

A set having no subset

None of these

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