Civil Engineering > GATE 2023 SET-1 > Trigonometric Leveling
Trigonometric levelling was carried out from two stations P and Q to find the reduced level (R.L.) of the top of the hillock, as shown in the table. The distance between Stations P and Q is 55 m. Assume Stations P and Q, and the hillock are in the same vertical plane. The R.L. of the top of the hillock (in m) is _______ (round off to three decimal places).
Correct : a
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