निम्नलिखित संख्या सादृश्यता (एनालॉजी) में रिक्त स्थान को उपयुक्त रूप से पूरा करें: 10 : 91 :: 9 : ?

STOL is related to ABWT in a certain way based on the English alphabetical order. In the same way, YZUR is related to GHCZ. To which of the following options is WXSP related, following the same logic?

6 is related to 216 following a certain logic. Following the same logic, 3 is related to 27. To which of the following is 1 related, following the same logic?