In a code language, 'AEROPLANE' is written as ‘CCTMRJCLG’. How will ‘CHOPPER’ be written in the same language?

In a certain code language, 'RAIN' is written as '182915' and 'SUN' is written as '192214'. How will 'MOON' be written in that language? 

In a certain code language, “ARE” is coded as “87”, and “NOT” is coded as “4197”. How will “CAT” be coded in that language? 

In a certain code language, “FAMOUS” is written as “AFOMSU”, and “FINGER” is written as “IFGNRE”. How will “INVEST” be written in that language? 

In a certain code language, 'KITCHEN' is written as 'LHUBIDO', and 'HUSBAND' is written as 'ITTABME'. How will 'ELEMENT' be written in that language?

In a certain code language, 'ADVISORY' is written as 'BFYMRMOU', and 'CHAMPION' is written as 'DJDQOGLJ'. How will 'DESIGNER' be written in that language? 

Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the third term.
 NUMBER : UNNYRE :: MOTHER : OMGSRE :: FINGER : ? 

In a certain code language, ‘GROUND’ is written as ‘BMJPIY’. What will be the code for ‘FREAK’ in that code language?