$26.5 \%$ of $488 = ?$

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

Three numbers are in the ratio $3:4:5$. The sum of the largest and the smallest equals the sum of the third and $52$. The smallest number is

The number that must be added to $5555$ to obtain the least number of six figures exactly divisible by $357$ is:

The sum and product of two numbers are $12$ and $35$ respectively. The sum of their reciprocals will be

$441.01 - 232.99 + 1649.99 = ? + 1225.92$