Mathematics MCQs Chapter 2 - PLS Academy

Mathematics MCQs Chapter 2 Class 11: Enhance Problem-Solving Skills

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Created on January 19, 2022

Ch 2 Sets, Functions and Groups

1 / 31

A compound proposition which is always wrong is called:

contingency

absurdity

contradiction

Tautology

2 / 31

Inverse of a line is :

A line

not defined

a parabola

a point

3 / 31

The set of odd numbers between 1 and 9 are

{3,5,7,9}

{1,3,5,7,9}

{3,5,7}

{1,3,5,7}

4 / 31

The number of all subsets of a set having three elements is:

5 / 31

A compound proposition which is always true is called:

contingency

absurdity

contradiction

Tautology

6 / 31

A compound proposition which is always neither true nor false is called:

contradiction

Tautology

absurdity

contingency

7 / 31

8 / 31

The graph of linear function is :

parabola

triangle

Circle

straight line

9 / 31

Squaring a number is a:

relation

Function

binary operation

Unary operation

10 / 31

. Truth set of a tautology is

True

Universal set

False

11 / 31

An onto function is also called:

Inverse

Bijective

Surjective

Injective

12 / 31

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

13 / 31

Which of the following is not a binary operation :

–

√

14 / 31

Every function is:

Relation

none of these

inverse function

one to one

15 / 31

The symbol which is used to denote negation of a proposition is

∧

→

∨

16 / 31

A diagram which represents a set is called______

None

Plane

Argand

Venn’s

17 / 31

A set is a collection of objects which are

Well defined

Well defined and distinct

identical

not defined

18 / 31

Squaring a number is a:

binary operation

relation

Unary operation

Function

19 / 31

A diagram which represents a set is called______

None

Venn’s

Plane

Argand

20 / 31

A set is a collection of objects which are

not defined

Well defined

Well defined and distinct

identical

21 / 31

The set of odd numbers between 1 and 9 are

{3,5,7}

{3,5,7,9}

{1,3,5,7}

{1,3,5,7,9}

22 / 31

Which of the following is true:

? ⊂ ?

all of these

23 / 31

Identity element in (?, . ) is:

(0,1)

(1,0)

(1,1)

(0,0)

24 / 31

Total number of subsets that can be formed from the set {?, ?, ?} is

25 / 31

Every recurring non terminating decimal represents

None

?′

26 / 31

Every function is:

one to one

Relation

inverse function

none of these

27 / 31

The number of all subsets of a set having three elements is:

28 / 31

In a proposition if ? → ? ???? ? → ? is called

converse of ? → ?

None

contrapositive of ? → ?

Inverse of ? → ?

29 / 31

If ? ⊆ ? then ?(? ∩ ?) =

?(?). ?(?)

?(?) + ?(?)

?(?)

30 / 31

The graph of linear function is :

Circle

parabola

straight line

triangle

31 / 31

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

Your score is

The average score is 66%

Benefits of Practicing Chapter 2 Mathematics MCQs

Practicing Mathematics Chapter 2 MCQs allows students to identify weak areas, improve accuracy, and increase speed. Regular practice also enhances conceptual clarity, builds confidence, and ensures better performance in board exams and competitive entry tests.

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PLS Academy provides structured Mathematics Chapter 2 MCQs with detailed solutions, topic-wise explanations, and performance analysis. Their guidance helps students strengthen core concepts, improve test-taking strategies, and maximize scores in NUST, UET, ECAT, FAST, NTS, and FSC board exams.

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