FSC Mathematics MCQs Chapter 2 - PLS Prep by PakLearningSpot

FSC Math MCQs entry test 2023 NUST NET contains most of the Mathematics MCQs. FSC Part 1 Math book MCQs. HSSC Mathematics questions MCQs. Chapterwise mathematics MCQs for first year 11 class MCQs.

1511

Created on January 19, 2022

Ch 2 Sets, Functions and Groups

1 / 37

Squaring a number is a:

Unary operation

relation

Function

binary operation

2 / 37

A compound proposition which is always true is called:

contingency

absurdity

contradiction

Tautology

3 / 37

. Truth set of a tautology is

False

True

Universal set

4 / 37

A diagram which represents a set is called______

Argand

None

Venn’s

Plane

5 / 37

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}

6 / 37

Inverse of a line is :

not defined

a point

A line

a parabola

7 / 37

An onto function is also called:

Surjective

Inverse

Bijective

Injective

8 / 37

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

9 / 37

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

∧

∨

→

10 / 37

11 / 37

A set is a collection of objects which are

Well defined and distinct

Well defined

identical

not defined

12 / 37

The graph of linear function is :

triangle

straight line

parabola

Circle

13 / 37

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

contradiction

absurdity

contingency

Tautology

14 / 37

Which of the following is not a binary operation :

–

√

15 / 37

A compound proposition which is always wrong is called:

absurdity

Tautology

contingency

contradiction

16 / 37

Every function is:

none of these

inverse function

one to one

Relation

17 / 37

Inverse of any element of a group is:

unique

has many inverses

Not unique

none of these

18 / 37

Identity element in (?, . ) is:

(0,0)

(1,0)

(1,1)

(0,1)

19 / 37

If ? and ? are disjoint sets , then ? ∩ ? =

20 / 37

Squaring a number is a:

binary operation

Function

Unary operation

relation

21 / 37

The set of odd numbers between 1 and 9 are

{3,5,7}

{1,3,5,7}

{3,5,7,9}

{1,3,5,7,9}

22 / 37

? → ? is called converse of

? → ?

~? → ?

~??

? → ?

23 / 37

? − {?} is a group ?. ?. ? the binary operation

−

24 / 37

? ∪ ? = ? ∩ ? then ? is equal to

?′

25 / 37

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

26 / 37

Which of the following is true:

? ⊂ ?

all of these

27 / 37

A diagram which represents a set is called______

Plane

Venn’s

Argand

None

28 / 37

Inverse of any element of a group is:

unique

Not unique

has many inverses

none of these

29 / 37

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

Inverse of ? → ?

None

contrapositive of ? → ?

converse of ? → ?

30 / 37

If ? ⊆ ? then ?(? ∩ ?) =

?(?)

?(?). ?(?)

?(?) + ?(?)

31 / 37

Every recurring non terminating decimal represents

?′

None

32 / 37

The graph of linear function is :

straight line

Circle

parabola

triangle

33 / 37

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

34 / 37

If ? ∈ ?′ = ? − ? then

? ∉ ? ??? ? ∉ ?

? ∈ ? ??? ? ∉ ?

? ∉ ? ??? ? ∈ ?

? ∈ ? ??? ? ∈ ?

35 / 37

If ? ∈ ? ∪ ? then

? ∈ ? ?? ? ∉ ?

? ∉ ? ?? ? ∈ ?

? ∈ ? ?? ? ∈ ?

? ∉ ? ?? ? ∉ ?

36 / 37

Every function is:

none of these

Relation

one to one

inverse function

37 / 37

A set is a collection of objects which are

identical

Well defined

not defined

Well defined and distinct

Your score is

The average score is 66%

Learn Anytime Anywhere

PakLearningSpot

Download PLS Mobile App from Google Play Store