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