Geometric space, i need solutions in 15 minutes please. MCQ/ To establish a new benchmark on point B using a levelling instrument. The work had been done between B.M1 and B.M2 to the required point B, and the surveys were recorded as in the tables below. Calculate the best. Value of elevation for point B. A-39.97m B-40.95m C-45.98m D-44.37m E-46.97m F-41.97m G-43.67m

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Construction Surveys

A construction survey is a survey done on a construction site to mark construction activities and for laying out positions for construction equipment. It includes evaluating and estimating construction activities before the beginning of the project.