Coding and Decoding Questions

In a certain code language, "TEACHER" is written as "6427341" and "MAN" is written as "825". How is "MERCHANT" written in that code language ?

In a certain code, 324 means 'are you alright', 783 means 'you come home' and 9271 means 'we are at home'. Which digit represents 'COME'?

If 35 % 31 = 12, 92 % 30 = 14 then what is the value of 15 % 24 = ?

In a certain code language, "TERMITE" is written as "UDSLJSF". How is "MINISTER" written in that code language?

If BOULDER is coded as ZMSJBCP, then how will ELK be coded as?

In a certain code, if LEMON is coded as PWOMA then SHIRT is coded as

If P denotes ÷ , Q denotes x, R denotes + and S denotes ­ then what is the value of 18Q12P4R5S6

In a certain code language, "REMINDER" is written as "SFNJMCDQ". How is "STANDARD" written in that code language?