State PCS PYQPrelims 2023

BPSC – Combined Competitive Examination · ప్రశ్న 97

The average height of the Kosi plain above mean sea level is:

  1. 300 m
  2. 150 m
  3. 30 m
  4. None of the above
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.