# Sets MCQs With Answers For Class 6th, 7th and 8th

As we know, set theory is an important chapter in Maths. In this section, you will find Sets MCQs With Answers for your online test preparation. Here you will find the most important and solved MCQs of Set.

All these solved Maths MCQs are helpful for Maths test preparation as well as for class 6th, 7th and students exams and quizzes.

Below are the most important and repeated Sets MCQs With Answers. All these Set Multiple Choices Questions cover basics to advanced topics related to Set Theory.

## MCQs of Sets for Class 6th, 7th and 8th

1: Set theory was developed by German Mathematician __________.

• a) George Cantor
• b) Emmy Neither
• c) David Hilbert
• d) Bernhard Reimann

a) George Cantor

2: Which of the following is an example of a set?

• a) Set of 12 months year
• b) Set of Whole numbers
• c) Set of Cricket team
• d) All of these

d) All of these

3: The collection of well-defined and distinct objects is called________.

• a) Geometry
• b) Matrix
• c) Series
• d) Set

d) Set

4: In set notation elements of set are included in _________.

• a) (   )
• b) {  }
• c) [  ]
• d) None of these

b) { }

5: If Q={r,s,t,u} then the set Q has ________ elements.

• a) 2
• b) 3
• c) 4
• d) 6

c) 4

6: D={2,4,6,…………26} set D is a __________ set.

• a) Finite
• b) Infinite
• c) Empty
• d) Singleton

a) Finite

7: Which of the following set is singleton?

• a) {a}
• b) {0}
• c) {1}
• d) All of these

d) All of these

8: Set A is said to be a _________ of the set B if all the elements of A are the elements of B.

• a) Subset
• b) Superset
• c) Equal Set
• d) Equilent Set

a) Subset

9: Symbolically a proper subset is written as:

• a) A∩B
• b) A∪B
• c) A⊂B
• d) A⊃B

c) A⊂B

10: {1,2,3….. } is an ______ set.

• a) Empty Set
• b) Equal Set
• c) Infinite
• d) Improper

c) Infinite

## Maths MCQ on Sets

11: {0,1,2} is a/an _________ of {1,2,3}

• a) Equal Set
• b) Super Set
• c) Subset
• d) Equivalent Set

d) Equivalent Set

12: {a,b} is a _________ form of set.

• a) Tabular
• b) Descriptive
• c) Set Builder
• d) None of these

a) Tabular

13: An empty set { } is also known as:

• a) Void Set
• b) Null Set
• c) Singleton Set
• d) Both a and b

d) Both a and b

14: X={x/x is a natural number}. Here the symbol “/” stands for:

• a) Equal to
• b) Such that
• c) Given that
• d) Suppose to

b) Such that

15: If Q={51,52,53} , P={52,53,54,56} then Q∪P will be:

• a) {51,52,53,54}
• b) {51,53,54,56}
• c) {51,52,53,54,56}
• d) {52,53,54,56}

c) {51,52,53,54,56}

16: If M={2,3,4,5,6} and N={5,6,7,8} then A\B =___________.

• a) {2,3,4}
• b) {7,8}
• c) {5,6,7}
• d) {5,6}

a) {2,3,4}

17. When A={1,2,34} , B={3,4,5} and C={} then B∩C=_________.

• a) {3,4,5}
• b) {3,4}
• c) {1,2,3}
• d) { }

d) { }

18: Two sets A and B are disjoint sets if their intersection is a _________.

• a) Subset
• b) Null Set
• c) Proper Set
• d) Equal Set

a) Subset

19: A set which consists of all the elements under consideration in a particular problem is called _______.

• a) Complement of a set
• b) Overlapping set
• c) Disjoint set
• d) Universal set

d) Universal set

20: If U={1,2,3,4,5,6} and A={1,2,3} find A´?

• a) {4,5,6}
• b) {5,6}
• c) {1,2,3}
• d) {4,5}

a) {4,5,6}

21: In the Venn diagram, a set is usually represented by a _________ and the Universal set is represented by a rectangle.

• a) Square
• b) Circle
• c) Triangle
• d) Rectangle

b) Circle

22: AUA´=___________

• a) U
• b) φ
• c) A
• d) A´

23: U´=________

• a) { }
• b) U
• c) U´
• d) 0

a) { }

24: If A∩B = { } then A and B are:

• a) Overlapping sets
• b) Disjoint sets
• c) Equal sets
• d) None of these

b) Disjoint sets

25: P={2,3,5,7,11} represents:

• a) Set of Odd numbers
• b) Set of Even numbers
• c) Set of Prime numbers
• d) Set of Integers

c) Set of Prime numbers

26: Number of elements in the power set of {3,4,5,6} will be

• a) 5
• b) 10
• c) 16
• d) 32

c) 16

27: N denotes the set of:

• a) Whole Numbers
• b) Prime Numbers
• c) Even Numbers
• d) Natural Numbers

d) Natural Numbers

28: According to De-Morgan Law (AUB)´=__________.

• a) A´∪B´
• b) A´∩B´
• c) (A∩B)´
• d) (A∪B)´

b) A´∩B´

29: The set L={a,b,c} and M={c,b,a} are:

• a) Infinite sets
• b) Equal sets
• c) Singleton Sets
• d) Disjoint sets

b) Equal sets

30: Distribributive property of union over intersection is represented by:

• a) A∩(B∪C)=(A∩B)∪(A∪C)
• b) AU(B∩C)=(A∪B)∩(A∪C)
• c) A∩(B∪c)=(A∩B)∪C
• d) A∪(B∩C)=(A∪B)∩C

b) AU(B∩C)=(A∪B)∩(A∪C)

##### Conclusion:

All these Sets MCQs with Answers will be helpful for your Maths Online Test Preparation. If you have any question about set and set theory, feel free to ask your query in the comment section below.