In a certain code language, ‘RIGIDS’ is written as ‘TFIFFP’. What will be the code for ‘CORNET’ in that code language?

Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and the fourth letter-cluster is related to the third letter-cluster.
 MET : NGW :: SAF : TCI :: YEL : ? 

Select the option in which the pair of letter-clusters share the same relationship as that shared by the given letter-clusters.
 FAIR : GYJP

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.
 BJ : HP :: TQ : ? 

In a certain code language, 'EARTH' is written as '5118208' and 'BOOK' is written as '2151511'. How will 'COUNTRY' be written in that language? 

In a certain code language, 'BALL' is coded as '27' and 'BACK' is coded as '17'. How will 'RACE' be coded in that language? 

In a certain code language, 'GREATR' is written as 'OZMIBZ', and 'POINTA' is written as 'XWQVBI'. How will 'FORTAP' be written in that language? 

In a certain code language, 'KING' is coded as '16181320', and 'HOP' is coded as '191211'. How will 'STA' be coded in that language?