उस विकल्प का चयन करें जो पांचवें पद से उसी प्रकार संबंधित है जैसे दूसरा पद पहले पद से संबंधित है और चौथा पद तीसरे पद से संबंधित है। AR9 : DN81 :: PS4 : SO16 :: MT9 : ?

Based on a certain logic, 'ZY5' is related to 'UT15'. Similarly, 'ML20' is related to 'HG30'. Following the same logic, to which of the following is 'RQ40' related?

Select the related letter pair from the given alternatives: HU : JW :: ?

According to a certain logic, 'ZY5' is related to 'UT15'. Similarly, 'ML20' is related to 'HG30'. Following the same logic, to which of the following is 'RQ40' related?