Welcome to the Sets and Functions MCQs Page

Dive deep into the fascinating world of Sets and Functions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Sets and Functions, a crucial aspect of Discrete Mathematics. In this section, you will encounter a diverse range of MCQs that cover various aspects of Sets and Functions, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Discrete Mathematics.

Check out the MCQs below to embark on an enriching journey through Sets and Functions. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Discrete Mathematics.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Sets and Functions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Sets and Functions MCQs | Page 7 of 15

Explore more Topics under Discrete Mathematics

01

Logics and Proofs

02

Sequences,Sums and Matrices

03

Algorithms

04

Number Theory and Cryptography

05

Induction and Recursion

06

Counting Theory

07

Discrete Probability

08

Relations

09

Graphs and Graphs Properties

10

Tree Properties

11

Boolean Algebra and Modeling Computations

12

Group Theory

Q61.

If in sets A, B, C, the set B ∩ C consists of 8 elements, set A ∩ B consists of 7 elements and set C ∩ A consists of 7 elements then the minimum element in set A U B U C will be?

Discuss

Answer: (a).8

Q62.

Let set A = {1, 2} and C be {3, 4} then A X B (Cartesian product of set A and B) is?

{1, 2, 3, 4}

{(1, 3),(2, 4)}

{(1, 3), (2, 4), (1, 4), (2, 3)}

{(3, 1), (4, 1)}

Discuss

Answer: (c).{(1, 3), (2, 4), (1, 4), (2, 3)}

Q63.

If set A has 4 elements and B has 3 elements then set n(A X B) is?

Discuss

Answer: (a).12

Q64.

If set A has 3 elements then number of elements in A X A X A are __________

Discuss

Answer: (b).27

Q65.

Which of the following statements regarding sets is false?

A X B = B X A

A X B ≠ B X A

n(A X B) = n(A) * n(B)

All of the mentioned

Discuss

Answer: (a).A X B = B X A

Q66.

If n(A X B) = n(B X A) = 36 then which of the following may hold true?

n(A)=2, n(B)=18

n(A)=9, n(B)=4

n(A)=6, n(b)=6

None of the mentioned

Discuss

Answer: (c).n(A)=6, n(b)=6

Q67.

If C = {1} then C X (C X C) = (C X C) X C the given statement is true or false.

True

False

May be True or False

Can't say

Discuss

Answer: (b).False

Q68.

Let the sets be A, B, C, D then (A ∩ B) X (C ∩ D) is equivalent to __________

(A X C) ∩ (B X D)

(A X D) U (B X C)

(A X C) U ( B X D)

None of the mentioned

Discuss

Answer: (a).(A X C) ∩ (B X D)

Q69.

If A ⊆ B then A X C ⊆ B X C the given statement is true or false.

True

False

May be True or False

Can't say

Discuss

Answer: (a).True

Q70.

If set A and B have 3 and 4 elements respectively then the number of subsets of set (A X B) is?

1024

2048

512

4096

Discuss

Answer: (d).4096

Page 7 of 15

Welcome to the Sets and Functions MCQs Page

Sets and Functions MCQs | Page 7 of 15

Explore more Topics under Discrete Mathematics

Logics and Proofs

Sequences,Sums and Matrices

Algorithms

Number Theory and Cryptography

Induction and Recursion

Counting Theory

Discrete Probability

Relations

Graphs and Graphs Properties

Tree Properties

Boolean Algebra and Modeling Computations

Group Theory

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