IBPS RRBs Officer Scale I Sep 2013 Paper

(2)
The word Superficial (Adjective) means : not studying or looking at something thoroughly; seeing only what is obvious.
Look at the sentence :The book shows only a superficial understanding of the historical context.
The word Profound (Adjective) means : needing a lot of study or thought; very serious;complete.
Hence, the word superficial and profound are antonymous