Coding and Decoding Questions

If IMPLORE is coded as GKNJMPC, then how will HUB be coded as?

If BROTHER is coded as GWTYMJW, then SCHOOL is coded as

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

Some equations are solved on the basis of certain system. Find out the correct answer for unsolved equation on that basis: 4 x 5 x 8 = 584, 7 x 3 x 9 = 397, 9 x 7 x 3 = ?

In a certain code language, "OCEAN" is written as "PEHES". How is "RIVER" written in that code language?

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

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

If ETHANOL is coded as HWKDQRO, then how will MIX be coded as?