BPSC – Combined Competitive Examination · ప్రశ్న 97
The average height of the Kosi plain above mean sea level is:
సమాధానం చూపించు & వివరణ
సమాధానం: (C) 30 m
వివరణ
The north Bihar plains slope only ~15–20 cm per km, so the Kosi plain is low and flood-prone.
- (A) తప్పు
Wrong: far too high for the Ganga plain.
- (B) తప్పు
Wrong: too high.
- (C) సరైనది
Correct: the very flat Kosi plain lies around 30 m above sea level.
- (D) తప్పు
Wrong: 30 m is the accepted answer.