The $HCF$ of two numbers is $11$ and their $LCM$ is $7700.$ If one of the numbers is $275,$ then the other is:

The $HCF$ of two numbers is $23$ and the other two factors of their $LCM$ are $13$ and $14.$ Then the larger of the two numbers is

The areas of three fields are $165 \ m^2$,$195 \ m^2$,and $85 \ m^2$ respectively. In each of the fields,a flower bed of equal length has to be made. If the flower bed in each of the fields is $3 \ m$ wide,then what is the maximum length of the flower bed in each of the fields? (in $m$)

Find the greatest number of four digits which must be added to $5231$ so that the final number becomes exactly divisible by $12, 15, 27, 32$ and $40$.

Find the least common multiple of $24, 36,$ and $40.$

The $LCM$ of two prime numbers $x$ and $y$ $(x > y)$ is $161$. The value of $3y - x$ is