Idea of a Set

Q.

There are___methods of representing a set.

1. 3

2. 2

3. 4

4. 5

Q.

The collection of "All the easy problems in our textbook" is ______.

1. a well defined set

2. a finite set

3. not a set

4. an infinite set

Q.

The collection of intelligent students in a class is ______.

1. A null set

2. A singleton set

3. Not a well defined collection

4. A finite set

Q.

Sets A = { 4, 9, 6, 2 } and B = { 6, 2, 4, 9 } are equal.

Q.

Which of the following collections is not a set?

1. All natural numbers which divide 42

2. Names of 10 most renowned actors

3. Names of rivers in India

4. The vowels in the English alphabet

Q.

Which of the following is a set?

1. The collection of 6 most talented dancers in India

2. Collection of most tasty dishes in world

3. Collection of all boys in your class

4. Team of 5 best basketball players

Q.

A set is defined as a __________________.

1. collection of any objects that need not be well-defined

2. well-defined collection of objects

3. collection of similar objects

4. collection of numbers

Q.

The group of intelligent students in a class is __________.

1. a null set

2. a finite set

3. not a well defined collection

4. a well defined collection

Q.

Which of the following collections is not a set?

1. The vowels in the English alphabet.

2. All natural numbers which divide 42.

3. Names of 10 most renowned actors.

4. Names of rivers in India.

Q.

If $A=\{1,2,3,4,5,6\}$ then which of the statments are correct?

1. $3\in A$

2. $6\in A$

3. $5\in A$

4. $7\in A$