Question # 1

Choose an answer

A

B

U

None of these

Choose an answer

a constant function

linear function

quadratic funtion

none of these

G = {e, a, b, c} is an Abelian group with e as identity element The order of the other elements are

Choose an answer

2,2,2

3,3,3

2,2,4

2,3,4

Choose an answer

none of these

The sets {1, 2, 4} and {4, 6, 8, 10} are

Choose an answer

Equal sets

Equivalent sets

Disjoint sets

Over lapping sets

The set {-1,1} is closed under the binary operation of

Choose an answer

Addition

Multiplication

Subtraction

Division

{1, 2, 3, 4,.....} is set of ______

Choose an answer

Natural numbers

Whole numbers

Integers

Rational numbers

Choose an answer

Z is a group under

Choose an answer

Subtraction

Multiplication

Addition

None of these

G = {e, a, b, c} is an Abelian group with e as identity element. The order of the other elements are

Choose an answer

2, 2, 2

3, 3, 3

2, 2, 4

2, 3, 4

The complement of set A relative to universal set U is the set

Choose an answer

{x / x∈ A∧ x∈ U}

{x / x∉ A∧ x ∈ U}

{x / x∈ A and x ∉ U}

A-U

Choose an answer

The set { {a,b} } is

Choose an answer

Infinite set

Singleton set

Two points set

Empty set

Let A,B, and C be any sets such that A∪B = A∪C and A∩B = A∩C then

Choose an answer

A≠ C

B = C

A = B

A≠ B

If P = {x/x = p/q where p,q∈ Z and q≠ 0}, then P is the set of

Choose an answer

Irrational numbers

Even numbers

Rational numbers

Whole numbers

Additive inverse of -a -b is

Choose an answer

a

-a + b

a - b

a + b

The set {1, -1, 1, -1}, form a group under

Choose an answer

Addition

Multiplication

Subtraction

None

To each element of a group there corresponds ............. inverse element

Choose an answer

Two

One

No

Three

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

Choose an answer

99

odd integers

Even numbers

Infinite

A conjunction of two statement p and q is true only if

Choose an answer

p is true

q is true

Both p and q are true

both p and q are false

Choose an answer

n(A)

n(B)

0

1

The set {-1, 1} is

Choose an answer

Group under the multiplication

Group under addition

Does not form a group

Contains no identity element

{0} is a

Choose an answer

Empty set

Singleton set

Zero set

Null Set

Identity w.r.t intersection in a power set of any set is

Choose an answer

∅

Set itself

Singleton set

{0}

The identity elements with respect to subtraction is

Choose an answer

0

1

-1

Does not exist

The number of proper subset of A ={a.b.c.d} is

Choose an answer

3

6

8

15

The logic in which every statement is regarded as true or false and no other possibility is called

Choose an answer

Aristotelian login

Inductive logic

Non-Aristotelian logic

None of these

The graph of a quadratic function is

Choose an answer

Circle

Straight line

Parabola

Triangle

Choose an answer

The set X is

Choose an answer

Proper Subset of X

Not A subset of X

Improper Subset of X

None of these

More Classes

Other Links

Mathematics ECAT Pre Engineering Chapter 2 Set, Functions and Groups Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer