If $MISTAKE$ is coded as $9765412$ and $NAKED$ is coded as $84123,$ how is $ASSIST$ coded?

The word $EXPAND$ has been written in four different codes by applying four different rules. Identify the rule applied to the word $EARTHQUAKE$ to obtain the code $FBSUIRVBLF$.

In a code,$CORNER$ is written as $GSVRIV$. How can $CENTRAL$ be written in that code?

If $FOUGHT$ is coded as $EQRKCZ$,how will $MALE$ be coded?

If 'inm qpr sen' stands for 'neat and tidy','qpr inm sen' stands for 'small but neat',and 'hsm sen rso' stands for 'good but erratic',what would 'but' stand for?

If in a certain language,$CRICKET$ is coded as $FULFNHW$,then $EULGH$ is the code for which word?