Find the least number which must be added to $15463$ so that the resulting number is exactly divisible by $107$?

$40.005 \%$ of $439.998 + ? \%$ of $655.011 = 228.5$

Find the number which when multiplied by $15$ is increased by $196$.

$\sqrt[3]{6 \frac{35}{216}}$ is equal to........

$N$ is the largest two-digit number which,when divided by $3, 4,$ and $6,$ leaves the remainders $1, 2,$ and $4$ respectively. What is the remainder when $N$ is divided by $5$?

How many numbers are there between $1$ and $200$ which are divisible by $3$ but not by $7$?