Coding and Decoding Questions

In a certain code language, "DESIRE" is written as "EGVMWK". How is "RECESS" written in that code language?

In a certain code, 'TEACHER' is written as VGCEJGT. How is 'CHILDREN' written in that code?

In a certain code language, “TRAP” is written as “53” and “MADE” is written as “21”. How is “LATE” written in that code language?

If CROWNED is coded as APMULCB, then how will TAP be coded as?

In a certain code language, “MAYOR” is written as “NBZPS”. How is “PLAYER” written in that code language?

If BLACKSMITH is coded as CNBELUNKUJ, then CHILDREN will be coded as ?

If 4 x 5 x 2 = 524, 3 x 7 x 2 = 723 and 6 x 8 x 7 = 876 then 9 x 4 x 5 = ?

If in a certain language KINDLE is coded as ELDNIK, how is FASHION coded in that code?