In a B.G. railway track, the specified ruling gradent is 1 in 250. The horizontal curve of 3° on a gradient of 1 in 250 will have the permissible gradient of
A. 1 in 257
B. 1 in 357
C. 1 in 457
D. 1 in 512
Answer: Option B.
Explanation:
No answer description available for this question.
