Choose or find odd word - Archaeology , Ecology , Epigraphy , Palaeontology

B. ECOLOGY

Choose or find odd word - Raniganj , Jharia , Singaren , Baroda , Bokaro

D. BARODA

Choose or find odd letter group - GIJK , DFGH , CEFG , ABCD

D. ABCD

Choose or find odd pair of words - (Shirt : Dress) , (Boy : Girl) , (Mango : Fruit) , (Table : Furniture)

B. BOY : GIRL

Choose or find odd word - Actor , Artist , Musician , Dancer , Poet

E. POET