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

Inverse of any element of a group is:

none of these

Not unique

has many inverses

unique

2 / 31

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

3 / 31

Identity element in (?, . ) is:

(1,1)

(1,0)

(0,1)

(0,0)

4 / 31

Squaring a number is a:

Function

relation

binary operation

Unary operation

5 / 31

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

6 / 31

Every recurring non terminating decimal represents

?′

None

7 / 31

The set of odd numbers between 1 and 9 are

{1,3,5,7,9}

{3,5,7,9}

{1,3,5,7}

{3,5,7}

8 / 31

The graph of linear function is :

parabola

Circle

straight line

triangle

9 / 31

Every function is:

inverse function

Relation

one to one

none of these

10 / 31

A diagram which represents a set is called______

Venn’s

None

Argand

Plane

11 / 31

Which of the following is true:

? ⊂ ?

all of these

? ⊂ ?

12 / 31

If ? ⊆ ? then ?(? ∩ ?) =

?(?)

?(?) + ?(?)

?(?). ?(?)

13 / 31

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

converse of ? → ?

Inverse of ? → ?

contrapositive of ? → ?

None

14 / 31

A set is a collection of objects which are

identical

Well defined and distinct

Well defined

not defined

15 / 31

Squaring a number is a:

Function

Unary operation

binary operation

relation

16 / 31

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

17 / 31

The graph of linear function is :

parabola

triangle

straight line

Circle

18 / 31

Inverse of a line is :

not defined

a point

A line

a parabola

19 / 31

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

contradiction

Tautology

absurdity

contingency

20 / 31

The set of odd numbers between 1 and 9 are

{1,3,5,7}

{3,5,7,9}

{3,5,7}

{1,3,5,7,9}

21 / 31

. Truth set of a tautology is

True

Universal set

False

22 / 31

A compound proposition which is always true is called:

contradiction

Tautology

contingency

absurdity

23 / 31

A set is a collection of objects which are

Well defined

not defined

identical

Well defined and distinct

24 / 31

Inverse of any element of a group is:

Not unique

has many inverses

unique

none of these

25 / 31

A diagram which represents a set is called______

Argand

None

Plane

Venn’s

26 / 31

27 / 31

Which of the following is not a binary operation :

√

–

28 / 31

An onto function is also called:

Surjective

Inverse

Bijective

Injective

29 / 31

Every function is:

none of these

one to one

Relation

inverse function

30 / 31

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

∧

∨

→

31 / 31

A compound proposition which is always wrong is called:

Tautology

absurdity

contradiction

contingency

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.

PLS Academy: Expert Chapter 2 Mathematics MCQs Preparation

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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