Basic Number Systems

Find five rational numbers between $-1$ and $+1$ using the method of arithmetic mean.

A rational number between $2 \mathrm{and} \frac{5}{4}$ is 

Find $5$ rational numbers between $\frac{3}{4}$ and $\frac{4}{5}$.

Is the following statement true? Give reasons for your answer with an example.

Zero is a rational number.

Is the following statement true? Give reasons for your answer with an example.

Every integer is a rational number.

Is the following statement true? Give reasons for your answer with an example.

Every rational number is an integer.

Represent the number system with the help of a flow chart and write examples also.

Find any three rational numbers between $\frac{-5}{6} \mathrm{and} \frac{5}{8}$.

Is $-7$ a rational number? why?

What is the difference between natural number and real number?

Find all the rational numbers whose absolute value is $\frac{1}{3}$

Simplify $\frac{2}{3}\sqrt{\frac{144}{64}}$ and state whether the result is rational number or an irrational number.

Is zero a rational number? Can you write it in the form $\frac{p}{q}$ where $p$ and $q$ are integers and $q\ne 0$?

Set of whole numbers is denoted by 

What are Natural Numbers? What is the notation of set of Natural Numbers?

$1R6$ is a three-digit number in which $R$ is a missing digit. If the number is divisible by $6$, the missing digit is

If the sum of two numbers is considered as '$a$' and their product is considered as '$b$', then what will be the sum of their reciprocals?

$7X2$ is a three-digit number in which $X$ is a missing digit. If the number is divisible by $6$, the missing digit is

Digit $1$ is occurring $136$ times on writing all of the page numbers of a book. What will be the number of pages in the book?

Convert ${144}_8$ into the hexadecimal system.