Four of the following given below are similar in some way and so they form a group among themselves. Which one is not related to this group?
KFA, XSN, ZWT, ZUP, UPK
1
KFA
2
XSN
3
ZWT
4
UPK
Four of the following given below are similar in some way and so they form a group among themselves. Which one is not related to this group?
KFA, XSN, ZWT, ZUP, UPK