Question

A summit vertical curve is to be set jointing +2% grade with 43% grade. If the tangents interest at an elevation of 60 m and the rate of change of grade is -1% per 100 m, then the elevation of the beginning point of the vertical curve will be (a) 58.5 m (b) 57.5 m (c) 55.0 m (d) 52.5 m
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Answer 1

Answer:

d.) 52.5m hoga shyd dekhlo answersheet me ya dusri site me