Coding and Decoding Questions

In a certain code language, “CUDGEL” is written as “FYGKHP”. How is “DAINTY” written in that code language?

In a certain code language, "SINGING" is written as "TJOHJOH". How is "DANCING" written in that code language?

If FRISKED is coded as HTKUMGF, then how will SUN be coded as?

If PROJECT is coded as KILQVXG, then how will EGO be coded as?

In a certain code language, “LAND” is written as “33” and “TURN” is written as “75”. How is “MALE” written in that code language?

If FRIEND is coded as HTKGPF then REVEAL will be coded as:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

27 x 3 ÷ 30 + 5 - 125 = ?

If 18 x 12 = 206 and 19 x 22 = 408, then 23 x 36 = ?