Mathematics MCQs Chapter 2 - PLS Academy

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

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1811

Created on January 19, 2022

Ch 2 Sets, Functions and Groups

1 / 31

Every function is:

one to one

inverse function

Relation

none of these

2 / 31

Squaring a number is a:

relation

Unary operation

Function

binary operation

3 / 31

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

4 / 31

The set of odd numbers between 1 and 9 are

{3,5,7,9}

{3,5,7}

{1,3,5,7,9}

{1,3,5,7}

5 / 31

. Truth set of a tautology is

True

Universal set

False

6 / 31

A diagram which represents a set is called______

Plane

Argand

None

Venn’s

7 / 31

A compound proposition which is always wrong is called:

absurdity

contradiction

contingency

Tautology

8 / 31

An onto function is also called:

Surjective

Inverse

Injective

Bijective

9 / 31

The graph of linear function is :

Circle

parabola

triangle

straight line

10 / 31

Which of the following is not a binary operation :

–

√

11 / 31

12 / 31

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

contradiction

absurdity

contingency

Tautology

13 / 31

Inverse of any element of a group is:

none of these

has many inverses

unique

Not unique

14 / 31

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

→

∨

∧

15 / 31

A compound proposition which is always true is called:

contingency

contradiction

absurdity

Tautology

16 / 31

Inverse of a line is :

a point

not defined

a parabola

A line

17 / 31

A set is a collection of objects which are

identical

Well defined

Well defined and distinct

not defined

18 / 31

A diagram which represents a set is called______

Venn’s

Plane

None

Argand

19 / 31

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

None

converse of ? → ?

Inverse of ? → ?

contrapositive of ? → ?

20 / 31

Every recurring non terminating decimal represents

None

?′

21 / 31

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

22 / 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}

23 / 31

The graph of linear function is :

triangle

parabola

straight line

Circle

24 / 31

Squaring a number is a:

Function

relation

Unary operation

binary operation

25 / 31

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

26 / 31

Which of the following is true:

? ⊂ ?

all of these

27 / 31

Every function is:

none of these

Relation

one to one

inverse function

28 / 31

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

29 / 31

If ? ⊆ ? then ?(? ∩ ?) =

?(?)

?(?) + ?(?)

?(?)

?(?). ?(?)

30 / 31

A set is a collection of objects which are

Well defined

Well defined and distinct

identical

not defined

31 / 31

Identity element in (?, . ) is:

(1,0)

(0,1)

(0,0)

(1,1)

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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