Two numbers are such that the ratio between them is $3:5;$ but if each is increased by $10,$ the ratio between them becomes $5:7.$ The numbers are

$\frac{16}{24} + \frac{4}{10} - \frac{1}{6} = ?$

Find the least number which must be subtracted from $9269$ so that the resulting number is exactly divisible by $73$.

$90 \times \frac{6}{18} + 73 = ?$

The difference between a two-digit number and the number obtained by interchanging the digits is $36$. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is $1:2$?

The sum of three consecutive odd numbers is $20$ more than the first of these numbers. What is the middle number?