NextMockपरीक्षा शोधा, उदा. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2023

BPSC – Combined Competitive Examination · प्रश्न 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
उत्तर दाखवा आणि स्पष्टीकरण

उत्तर: (C) 30 m

स्पष्टीकरण

The north Bihar plains slope only ~15–20 cm per km, so the Kosi plain is low and flood-prone.

  • (A) चूक

    Wrong: far too high for the Ganga plain.

  • (B) चूक

    Wrong: too high.

  • (C) बरोबर

    Correct: the very flat Kosi plain lies around 30 m above sea level.

  • (D) चूक

    Wrong: 30 m is the accepted answer.