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A descending gradient of 4% meets an ascending grade of 1 in 40 where a valley curve of length 200 m is to be formed.The distance of the lowest point on the valley curve from its first tangent point will be |
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Answer» A descending gradient of 4% meets an ascending grade of 1 in 40 where a valley curve of length 200 m is to be formed.The distance of the lowest point on the valley curve from its first tangent point will be |
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