Coding and Decoding Questions

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

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

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

If 37*14 = 17,
69*33 = 34,
91*125 = 72
then what should 28*56 = ?

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

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

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