If '$DO$' is written as '$FQ$' and '$IN$' is written as '$KP$',then how would '$AT$' be written?

In a certain code,$TOGETHER$ is written as $RQEGRJCT$. In the same code,$PAROLE$ will be written as:

In a certain code language,$617$ means 'sweet and hot',$735$ means 'coffee is sweet' and $263$ means 'tea is hot'. Which of the following would mean 'coffee is hot'?

If in a certain language $CHARCOAL$ is coded as $45164913$ and $MORALE$ is coded as $296137$,then state which is the correct code for $REAL$?

If in a certain language $FASHION$ is coded as $FOIHSAN$,how is $PROBLEM$ coded in that code?

In a certain code language,'nee muk pic' means 'grave and concern'; 'ill dic so' means 'every body else'; and 'tur muk so' means 'body and soul'. Which of the following would mean 'every concern'?