Question:medium

The maximum ruling gradient in a rolling terrain according to IRC can be

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IRC ruling gradients: \[ \boxed{ \begin{aligned} \text{Plain/Rolling} &\rightarrow 1:30 \text{Mountainous} &\rightarrow 1:20 \text{Steep} &\rightarrow 1:16.7 \end{aligned} } \]
Updated On: Jul 27, 2026
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The Correct Option is D

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