Physics · Highway Engineering
The value of the ruling gradient in mountainous terrain (hills), as recommended by the Indian Roads Congress (IRC), is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 in 30 (3.3%)
- 21 in 40 (2.5%)
- 31 in 10 (10%)
- 41 in 20 (5%)✓
Correct answer
1 in 20 (5%)
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