Four letter – clusters have been given, Out of which three are alike in some manner and one is different. Select the one that is different.

Option
a) ZUP
b) MHC
c) FAU
d) LGB

Solution

F A U = 6 -1 – 21= -5, +20
L G B = 12 – 7 -2 = -5, -5
M H C = 13 – 8 – 3 = -5, -5
Z U P = 26 – 21 – 16 = -5, -5
In 3 letter clusters letters in -5, -5
But in FAU, letters are -5, +20
It is not alike others.

Answer: FAU