The post is about MCQs Sets and Functions, Chapter 5 from Mathematics of class 10. There are 20 multiple-choice questions from Sets and Functions. Let us start with Online MCQs Sets and Functions, Chapter 5 from 10th Class Mathematics with Answers.

MCQs Sets and Functions from Class 10 Mathematics

### MCQs Sets and Functions 10th Class Mathematics

- A collection of well-defined distinct objects is called
- A set $Q={\frac{a}{b}|a, b \in Z \wedge b \ne 0}$ is called a
- The different ways to describe a set is
- A set with no element is called
- The set ${x|x\in W \wedge x \le 101 }$ is
- The set having only one element is called
- The power set of an empty set is
- The number of elements in power set ${1, 2, 3}$ is
- If $A \subseteq B$ then $A \cup B$ is equal to
- If $A\subseteq B$ then $A\cap B$ is equal to
- If $A \subseteq B$ then $A-B$ is equal to
- $(A\cup B)\cup C$ is equal to
- $A\cup (B\cap C)$ is equal to
- If $A$ and $B$ are disjoint sets then $A\cup B$ is equal to
- If number of elements in set $A$ is 3 and in set $B$ is 4, then number of elements in $A\times B$ is
- If number of elements in set $A$ is 3 and in set $B$ is 2, then number of binary relations in $A\times B$ is
- The domain of $R={(0, 2), (2, 3), (3, 3), (3, 4)}$ is
- The range of $R={(1, 3), (2, 2), (3, 1), (4, 4)}$ is
- The point $(-1, 4)$ lies in the quadrant
- The relation ${(1, 2), (2, 3), (3, 3), (3, 4)}$ is