If point A is at 230 m and point B at 570 m elevations from mean sea level with a horizontal equivalent of 2.0 km, which one of the following gradients is correct between these two points?

1750+ questions from past NET Geography papers.

UGC NET or NTA-UGC-NET, is the examination for determining the eligibility for the post of assistant professor and/or Junior Research Fellowship award in Indian universities and colleges.