Coding and Decoding Questions

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

In a certain code, 'TEACHER' is written as VGCEJGT. How is 'CHILDREN' written in that code?

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

If L denotes 'x', M denotes '÷' , P denotes '+' and Q denotes '-'  then 16P24M8Q6M2L3

If RESEARCH is $#!#%$&@ then SCARE is

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

If "A" denotes "added to", "B" denotes "divided by", "C" denotes "multiplied by" and "D" denotes "subtracted from", then 116 B 29 C 6 A 24 D 45 = ?

If A = 26 and X-RAY = 40, then WHAT = ?