Finite and Infinite Sets

Q. Set of all concentric circles in a plane is a/an ___ set.

1. \N
2. finite
3. singleton
4. infinite

Q.

Fill in the blanks:

A set is said to be ____ if it has an unlimited number of elements.

Q. The set of natural numbers which are divisible by 2 is a finite set.

1. True
2. False

Q.

Describe the given set $B=\left\{1,2,3\dots \dots ..\right\}?$

Q. The set $A=\{x:x=\frac{n-1}{n},\text{where}nϵN\}$ is __________.

1. a finite set
2. a null set
3. an infinite set
4. singleton set

Q.

The set $B=\{x:x=3n+1,nϵN\text{and}n\le 20\}$ is a finite set.

1. False

2. True

Q. All the factors of 12 forms a finite set.

1. True
2. False

Q. All the factors of 12 forms a finite set.

1. True
2. False

Q.

The set $A=\{x:x=\frac{n-1}{n},\text{where}nϵN\}$ is a finite set.

1. False

2. True

Q. The set $B=\{x:x=3n+1,nϵN\text{and}n\le 20\}$ is _________.

1. a finite set
2. an infinite set
3. a null set
4. singleton set

Q. The set of all natural numbers is

1. Finite
2. Infinite

Q.

Which of the following is a finite set?

1. The set of positive integers greater than 100.
2. Set of points common to any 2 parallel lines.
3. Set of points on a line.
4. The set of positive integers greater than 1.

Q. The set of positive integers greater than 100 is a finite set.

1. False
2. True