Coding and Decoding Questions

If 16α1 = 8, 14α6 = 42 and 12α5 = 30, then find the value of 2α6 = ?

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 315&3#9@4%6 = ?

In a certain code language, “LUNGS” is written as “OWQIV”. How is “HEART” written in that code language?

If in a certain language, STRING is coded as TSIRGN, how is RANDOM coded in that code?

If 8*2 = 3, 14*18 = -2 and 18*2 = 8, then find the value of 14*10 = ?

In a certain code language "CANADA" is written as "BZMBEB". How is "SYDNEY" written in that code language?

In a certain code language, "SCENE" is written as "TBFMF". How is "TRAIN" written in that code language?

If 23 x 16 = 184, 37 x 10 = 185, then 85 x 12 = ?