Finite and Infinite Set

Q.

Which is greater in each of the following:

$\frac{-1}{4},\frac{1}{4}$

Q. Every subset of an infinite set is infinite.?

Q.

What are the different operations conducted on real numbers?

Q.

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

1. True

2. False

Q.

A line consists of infinite points. Say true or false.

1. True

2. False

Q.

How many fractions lie between $0$ and $1?$ Think, and write your answer?

Q.

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

1. True

2. False

Q.

Every counting number has an infinite number of

1. Prime factors

2. Multiples

3. Factors

4. None of these

Q. What is A in sets chapter? What do you mean by ( )?

Q. If the following statement is true then write $1$ or else write $0$.

Q. Number of circlesobtained with perimeter < 40 inch are___

1. Infinite
2. only 1
3. 40
4. zero

Q.

The set A = {0} is ___.

Q. Write the following integers as rational numbers:
7, 4, -8, 0, -12, -25

Q. State whether the set is finite or infinite:
The set of points on a line

Q. Which one of the following sets is infinite?

1. Set ofall integers between $-{10}^{10}$ and $+{10}^{10}$
2. Set of all prime numbers between $0$ and ${10}^{100}$
3. Set of all integers greater than $5$
4. Set of all even prime numbers

Q. The set of positive integers is ____.

1. an infinite
2. a finite
3. a subset
4. an empty

Q. The set of fractions between the natural numbers 3 and 4 is a/an ____.

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

Q. State, whether the given set is infinite or finite:
$A=\{1,2,3,4\}$

Q. State whether the following statement is true or false:
$\{a,b,a,b,a,b,.....\}$ is an infinite set.

1. True
2. False

Q. Number of circlesobtained with perimeter < 40 inch are___

1. zero
2. only 1
3. 40
4. Infinite

Q. State the following set is finite or infinite: