Coding and Decoding Questions

If BUDDHISM is coded as DWFFJKUO then CHRISTIAN will be coded as __________ .

If DECEMBER is coded as EDECBMRE then FEBRUARY will be coded as

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

If FLOTSAM is coded as UOLGHZN, then how will PIN be coded as?

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

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

In a certain code language, "TREASON" is written as "RKWWINX" and "POULTRY" is written as "CNXHYKT". How is "NUMBER" written in that code language?

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