Number Systems ...

Which of the following is irrational?

............... numbers have terminating and non- terminating repeating decimals.

What rational number lies exactly halfway between $$\dfrac{2}{3}$$ and $$\dfrac{3}{4}$$?

Consider the following statements:
1. $$\dfrac {1}{22}$$ cannot be written as a terminating decimal.
2. $$\dfrac {2}{15}$$ can be written as a terminating decimal.
3. $$\dfrac {1}{16}$$ can be written as a terminating decimal.
Which of the statements given above is/are correct?

Calculate the number of irrational numbers between $$1$$ and $$8$$.

How many irrational numbers are there between $$2$$ and $$6$$?

Identity the rational number that does not lie between  $$ \cfrac{3}{5}$$ and $$ \cfrac{2}{3}$$.

Identify the rational numbers from the followings:
$$72, \dfrac {5}{27}, \dfrac {62}{0}, 1\dfrac {3}{5}, -7\dfrac {5}{4}, 0$$

In mathematics, the irrational number e $$= 2.718$$... Which of the following letters corresponds to the number e on the number line below?