What is the remainder when $27$ is divided by $4$?

$\sqrt{8+4 \sqrt{3}} = \ldots$

The largest $4$-digit integer divisible by $95$ is . . . . . . .

The following real number has a decimal expansion as given below. Decide whether it is rational or not. If it is rational,and of the form $\frac{p}{q},$ what can you say about the prime factors of $q$?
$43.123456789$

When $(5k+1)^2$ is divided by $5$,the remainder is . . . . . . .

State whether the following rational number has a terminating decimal expansion or not. If it has,then find it: $\frac{55}{150}$