Mathematics MCQs Chapter 2 - PLS Academy

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

Mathematics MCQs Chapter 2 Class 11 are designed for students preparing for FSC board exams, NUST, UET, ECAT, FAST, and NTS entry tests. These MCQs cover all key concepts and formulas from Chapter 2, helping students practice systematically, strengthen understanding, and master problem-solving techniques.

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Created on January 19, 2022

Ch 2 Sets, Functions and Groups

1 / 31

A compound proposition which is always true is called:

contradiction

absurdity

Tautology

contingency

2 / 31

. Truth set of a tautology is

Universal set

True

False

3 / 31

Every function is:

one to one

Relation

none of these

inverse function

4 / 31

Inverse of a line is :

a parabola

a point

A line

not defined

5 / 31

6 / 31

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

7 / 31

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

→

∨

∧

8 / 31

An onto function is also called:

Injective

Bijective

Surjective

Inverse

9 / 31

A diagram which represents a set is called______

Plane

None

Argand

Venn’s

10 / 31

Which of the following is not a binary operation :

√

–

11 / 31

A compound proposition which is always wrong is called:

contradiction

absurdity

contingency

Tautology

12 / 31

A set is a collection of objects which are

Well defined and distinct

Well defined

identical

not defined

13 / 31

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

Tautology

absurdity

contingency

contradiction

14 / 31

The graph of linear function is :

straight line

parabola

Circle

triangle

15 / 31

Squaring a number is a:

Unary operation

relation

binary operation

Function

16 / 31

Inverse of any element of a group is:

unique

has many inverses

Not unique

none of these

17 / 31

The set of odd numbers between 1 and 9 are

{1,3,5,7}

{1,3,5,7,9}

{3,5,7,9}

{3,5,7}

18 / 31

Squaring a number is a:

Unary operation

relation

Function

binary operation

19 / 31

A diagram which represents a set is called______

None

Venn’s

Plane

Argand

20 / 31

Every recurring non terminating decimal represents

?′

None

21 / 31

Every function is:

one to one

none of these

Relation

inverse function

22 / 31

The set of odd numbers between 1 and 9 are

{1,3,5,7,9}

{3,5,7}

{1,3,5,7}

{3,5,7,9}

23 / 31

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

24 / 31

If ? ⊆ ? then ?(? ∩ ?) =

?(?). ?(?)

?(?)

?(?) + ?(?)

25 / 31

A set is a collection of objects which are

Well defined and distinct

Well defined

not defined

identical

26 / 31

Inverse of any element of a group is:

Not unique

has many inverses

none of these

unique

27 / 31

The graph of linear function is :

Circle

parabola

straight line

triangle

28 / 31

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

Inverse of ? → ?

None

converse of ? → ?

contrapositive of ? → ?

29 / 31

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

30 / 31

Which of the following is true:

? ⊂ ?

all of these

? ⊂ ?

31 / 31

Identity element in (?, . ) is:

(1,0)

(0,0)

(0,1)

(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.

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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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