The R.L, of the point A which is on the floor is 100 m and back sight – McqOptions

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1.	The R.L, of the point A which is on the floor is 100 m and back sight reading on A is 2.455 m. If the foresight reading on the point B which is on the ceiling is 2.745 m, the R.L. of point B will be
A.	94.80 m
B.	99.71 m
C.	100.29 m
D.	105.20 m
Answer» E.

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