Fill in the blanks so as to make each of the following statements true (Final answer only)
$\sqrt{2} \cdot \sqrt{3} \cdot \sqrt{6}=\ldots \ldots .$
$6$
$8$
$4$
$15$
Find the value
$64^{\frac{2}{3}}$
For each question, select the proper option from four options given, to make the statement true : (Final answer only)
$\frac{\sqrt{50}}{\sqrt{98}}$ is a $\ldots \ldots \ldots$ number.
State the number which is a whole number but not a natural number.
Simplify: ${(256)^4}^{-\frac{3}{2}}$
State whether the following statements are true or false? Justify your answer.
$(i)$ Number of rational numbers between $15$ and $18$ is finite.
$(ii)$ There are numbers which cannot be written in the form $\frac{p}{q}, q \neq 0, p , q$ both are integers.