Which fraction among $\frac{3}{7}, \frac{5}{11}$,and $\frac{6}{13}$ is the largest?

Find the units digit of $(128)^{182} ?$

If $64$ is subtracted from a number,then it reduces to $36 \%$ of itself. What is $\frac{4}{5}$ of that number?

If in a long division sum,the dividend is $380606$ and the successive remainders from the first to the last are $434, 125,$ and $413,$ then the divisor is:

The sum of a non-$zero$ number and twice its reciprocal is $\frac{33}{4}$. Find the number.

$1601 \times 198 \div 49 - 1399 + 3878 = ?$