Choose or find odd pair of words - (Captain : Team) , (Boss : Gang) , (Prime Minister : Cabinet) , (Artist : Troupe)

D. ARTIST : TROUPE

Choose or find odd number - 35 , 49 , 50 , 63 , 140

C. 50

Choose or find odd letter group - OUQT , QFSE , LKNJ , BSDR , UCYB

E. UCYB

Choose or find odd number - 2 , 16 , 56 , 128

C. 56

Choose or find odd pair of words - (Class : Students) , (Sentence : Words) , (Tree : Forest) , (Hour : Minutes)

C. TREE : FOREST