Question # 1

Two sets A and B are said to be disjoint if

Choose an answer

The set { {a, b} } is

Choose an answer

Infinite set

Singleton set

Two points set

Empty set

Choose an answer

a constant function

linear function

quadratic funtion

none of these

A monoid (G, *) is said to be group if

Choose an answer

have identity element

is commutative

have inverse of each element

None of these

Choose an answer

A

B

A'B'

B'A

Choose an answer

A

B

A'

None of these

Choose an answer

Addition

Multiplication

Division

Both addition and multiplication

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

Choose an answer

Addition

Multiplication

Subtraction

Division

A statement which is either true or false is called

Choose an answer

Induction

Deduction

Propositicon

Logic

If A is a subset of B and B contains at least one element which is not an element of A, then A is said to be

Choose an answer

Improper subset of B

Super set of B

Proper subset of B

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

If A⊆ B, and B is a finite set, then

Choose an answer

n (a) < n(B)

n(B)<(A)

n(A)≤ n (B)

n(A)≥ n(B)

Choose an answer

The multiplicative inverse of -1 in the set {1-, 1} is

Choose an answer

1

-1

0

Does not exist

The set of the first elements of the orders pairs forming a relations is called its

Choose an answer

Relation in B

Range

Domain

Relation in A

For any set B, BUB' is

Choose an answer

Is set B

Set B'

Universal set

None of these

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

The set (Q, .)

Choose an answer

Forms a group

Does not form a group

Contains no additive identity

Contains no additive inverse

Which of the following is the definition of singleton

Choose an answer

The objects in a set

A set having no element

A set having no subset

None of these

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

Choose an answer

Addition

Multiplication

Subtraction

None

Choose an answer

The set {x +iy / x, y ∈ Q} forms a group under the binary operation of

Choose an answer

Addition

Multiplication

Division

Both addition and multiplication

Choose an answer

For any set X, X∪X is

Choose an answer

X

X'

Φ

Universal Set

If #n = (n-5)²+ 5, then find #3 x #4.

Choose an answer

54

12

4

9

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

Choose an answer

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

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

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

{3,6,9,12,15}

The number of subsets of B = {1,2,3,4,5}

Choose an answer

10

32

16

5

(A∪B)∪C= --------------------------

Choose an answer

A∩B(B∪C)

A∪(B∪C)

A∪(B∩C)

None of these

More Classes

Other Links

ECAT Mathematics Chapter 2 Set Function 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