Choose or find odd number pair - (3 - 5) , (5 - 3) , (6 - 2) , (7 - 3)

D. 7 - 3

Choose or find odd word - Taste , Chew , Swallow , Gulp , Lick

A. TASTE

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

B. ECOLOGY

Choose or find odd letter group - BDGK, JLOS, NPSW, MORU, HJMQ

D. MORU

Choose or find odd word - Hangar , Platform , Dock , Park , Bus stand

D. PARK