In a certain code language, "TRAIN" is written as "NIART". How is "SCOOTER" written in that code language?

In a certain code language, 'IFSP' is written as 'JHTR' and 'MPWF' is written as ‘NRXH’. How will 'TOAD' be written in that 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.
GAP : EYN :: MAD : KYB :: FILE : ?

In a certain code language, 'SLID' is written as 'TMHC', and 'LIST' is written as 'MJRS'. How will 'PILE' be written in that code 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, 'PENCIL' is written as '1771771418' and 'ERASER' is written as '6204231024'. How will 'SHARPNER' be written in that language?

In a certain code language, 'PLANNED' is written as 'RNCNPGF' and ‘PROMOTE’ is written as ‘RTQMQVG’. How will 'IMPROVE' be written in that language?

A number has been denoted to each of the given letters. Select the option from the following four possible arrangements of these numbers that forms a meaningful word.
 E = 1, N = 2, T = 3, S = 4, T = 5, D = 6, U = 7