Choose or find odd letter group - HGF , XWV , NML , OPQ , UTS

D. OPQ

Choose or find odd word - X-ray , Telephone , Radio , Computer , Television

A. X-RAY

Choose or find odd letter group - UHRNI , KLTNV , HBOKL , AIJBY

B. KLTNV

Choose or find odd word - Goblin , Goblet , Imp , Gnome , Djinn

B. GOBLET

Choose or find odd number pair - (7 - 18) , (9 - 26) , (11 - 36) , (13 - 42)

C. 11 - 36