If $2x + \frac{1}{3x} = 6$,then $3x + \frac{1}{2x}$ is equal to

What is the value of $999 \frac{1}{2} + 999 \frac{1}{6} + 999 \frac{1}{12} + 999 \frac{1}{20} + 999 \frac{1}{30}$?

If $\frac{1}{6.198} = 0.16134,$ then the value of $\frac{1}{0.0006198}$ is

If $N = \frac{\sqrt{7} - \sqrt{3}}{\sqrt{7} + \sqrt{3}}$,then what is the value of $N + \frac{1}{N}$?

$4 \frac{1}{2} \times 4 \frac{1}{3} - 8 \frac{1}{3} + 5 \frac{2}{3} = ?$

The highest score in an inning was $\frac{2}{9}$ of the total score and the next highest was $\frac{2}{9}$ of the remainder. These scores differ by $8$ runs. What was the total score in the innings?