Choose or find odd pair of words - (Door : Bang) , (Piano : Play) , (Rain : Patter) , (Drum : Beat)

B. PIANO : PLAY

Choose or find odd letter group - STUTTER , RESURRECT , SURRENDER , CUNNING , SUCCEED

E. SUCCEED

Choose or find odd word - Kwashiorkor , Cretinism , Marasmus , Goitre , Osteomalacia

B. CRETINISM

Choose or find odd number - 7 , 15 , 31 , 57

D. 57

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

E. UCYB