If in a certain language,$SHIFT$ is coded as $RFFBO$,which word would be coded as $LKUMB$?

If in a certain language,$ENTRY$ is coded as $12345$ and $STADY$ is coded as $931785$,then state which is the correct code for $ARREST$.

In a certain code,$PAPER$ is written as $SCTGW$. How is $MOTHER$ written in that code?

In a certain code language,'$851$' means 'good sweet fruit','$483$' means 'good red rose' and '$341$' means 'rose and fruit'. Which of the following digits stands for 'sweet' in that language?

If in a certain language,$TAP$ is coded as $SZO$,then how will $FREEZE$ be coded?

If '$A$' is substituted by $1$,'$B$' by $2$ and so on up to '$Z$' which is substituted by $26$,what will be the sum of the numbers substituted for the word $DECAY$?