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

Every recurring non terminating decimal represents

?′

None

2 / 31

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

Inverse of ? → ?

contrapositive of ? → ?

converse of ? → ?

None

3 / 31

If ? ⊆ ? then ?(? ∩ ?) =

?(?) + ?(?)

?(?)

?(?). ?(?)

?(?)

4 / 31

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

5 / 31

Every function is:

Relation

none of these

inverse function

one to one

6 / 31

A set is a collection of objects which are

Well defined

identical

not defined

Well defined and distinct

7 / 31

A diagram which represents a set is called______

Argand

None

Plane

Venn’s

8 / 31

Squaring a number is a:

relation

Unary operation

Function

binary operation

9 / 31

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

10 / 31

The set of odd numbers between 1 and 9 are

{3,5,7}

{1,3,5,7,9}

{1,3,5,7}

{3,5,7,9}

11 / 31

Inverse of any element of a group is:

none of these

unique

Not unique

has many inverses

12 / 31

The graph of linear function is :

parabola

triangle

straight line

Circle

13 / 31

Identity element in (?, . ) is:

(1,1)

(0,0)

(0,1)

(1,0)

14 / 31

Which of the following is true:

? ⊂ ?

all of these

? ⊂ ?

15 / 31

Which of the following is not a binary operation :

√

–

16 / 31

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

∨

→

∧

17 / 31

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

contradiction

absurdity

contingency

Tautology

18 / 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}

19 / 31

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

20 / 31

A diagram which represents a set is called______

Argand

Venn’s

None

Plane

21 / 31

An onto function is also called:

Bijective

Inverse

Injective

Surjective

22 / 31

A compound proposition which is always true is called:

contingency

Tautology

contradiction

absurdity

23 / 31

24 / 31

Every function is:

inverse function

one to one

none of these

Relation

25 / 31

Inverse of any element of a group is:

Not unique

has many inverses

unique

none of these

26 / 31

Squaring a number is a:

relation

Function

Unary operation

binary operation

27 / 31

. Truth set of a tautology is

True

Universal set

False

28 / 31

The graph of linear function is :

parabola

triangle

straight line

Circle

29 / 31

Inverse of a line is :

a point

a parabola

not defined

A line

30 / 31

A set is a collection of objects which are

Well defined and distinct

not defined

identical

Well defined

31 / 31

A compound proposition which is always wrong is called:

absurdity

Tautology

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.

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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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