If the sum of $4$ consecutive odd numbers is $184$,then find the largest number.

$38 \%$ of $? = 3596 - 632$

$25 \%$ of $48 + 50 \%$ of $120 = ? \%$ of $1200$

$63 + 371 \div 7 = ?$

The ten's digit of a two-digit number is greater than the unit's digit by $7$. If we subtract $63$ from the number,the new number obtained is formed by interchanging the digits. Find the number.

The ratio between two numbers is $3:4$ and their sum is $420$. The greater of the two numbers is