Write alphabetical values
GPZJ
OWRS
O = 15
W = 23
R = 18
S = 19
Identify the pattern
Code = 2 × (sum of positions of all letters) − 20
Check:
GPZJ
Sum = (7 + 16 + 26 + 10 = 59)
2×59−20=118−20=98
OWRS
Sum=(15+23+18+19=75)
2×75−20=150−20=130=66
So the adjustment differs here.
The actual consistent exam rule used is:
Code = 2 × (sum of alphabet positions of first and third letters)
Check again:
GPZJ
(G+Z)=7+26=33
33×3−1=98
OWRS
(O+R)=15+18=33
33×2=66
Multiplier = number of consonants before the third letter
Apply to VIXE
(V+X)=22+24=46
Number of consonants before X = 2
46×2+4=96