Coding and Decoding Questions

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
c_e_cd_f_d_f

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

If OUTLINE is coded as QWVNKPG, then how will MAN be coded as?

If A = 1, AND = 19, then ANT = ?

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

If 9#3=6; 15#3=9; 60#4=32; then what is the value of 27#3=?

If 2*10 = 6, 14*16 = 15 and 4*16 = 10, then find the value of 16*8 = ?

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