Q. The value of ruling gradient in hills, as recommended by Indian Roads Congress, is ?

(A) 1 in 10
(B) 1 in 20
(C) 1 in 30
(D) 1 in 40

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✅ Correct Answer: (B) 1 in 20

Published by Pooja ⭐ 4.41K Points at 23-Feb-2025 04:23 pm in Highway Engineering

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