Fill in the blanks so as to make each of the following statements true (Final answer only)

$\sqrt[11]{1}=\ldots \ldots$

Visualise $-4.126$ on the number line, using successive magnification.

Fill in the blanks so as to make each of the following statements true (Final answer only)

$\sqrt{49}=\ldots \ldots$

For each question, select the proper option from four options given, to make the statement true : (Final answer only)

$4 . \overline{185}=\ldots \ldots$

A rational number between $\sqrt{2}$ and $\sqrt{3}$ is

Express the following in the form $\frac{p}{q},$ where $p$ and $q$ are integers and $q \neq 0 .$

$0 . \overline{125}$