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Discussion :: UPSC Civil Service Exam Questions

  1. If a descending gradient of 1 in 25 meets an ascending gradient of 1 in 40, then the length of valley curve required for a headlight sight distance of 100 m will be

    2. A.
    30 m
    B.
    130 m
    C.
    310 m
    D.
    630 m

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    Answer : Option B

    Explanation :

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