In each question below, two pairs of letters are given. The first pair has a specific relationship between its letters. Identify the relationship and choose the correct option that completes the second pair in the same way.
ZY : XV :: TR : ? ​​

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::?
# : QYE :: BHP : %

VBCD is related to MTTV in a certain way based on the English alphabetical order. In the same way, LVSX is related to CNJP. To which of the following options is KXRZ related, following the same logic?​

YAGK is related to PRXB in a certain way based on the English alphabetical order. In the same way, OQWA is related to FHNR. To which of the following options is NPVZ related, following the same logic?​

Select the pair which follows the same pattern as that followed by the two set of pairs given below. Both pairs follow the same pattern.
JOL : FRO
MKH : INK

UQNV is related to SOLT in a certain way based on the English alphabetical order. In the same way, XTQY is related to VROW. To which of the given options is RNKS related, following the same logic?​

NKGO is related to LIEM in a certain way based on the English alphabetical order. In the same way, QNJR is related to OLHP. To which of the given options is TQMU related, following the same logic?​