If the R.L of a B.M is 50 m, the back sight is 1.25 and foresight is 1 – McqOptions

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1.	If the R.L of a B.M is 50 m, the back sight is 1.25 and foresight is 1.85, then what will be the R.L of the forward station? (in 'm')
A.	46.9
B.	49.4
C.	50.6
D.	53.1
Answer» C. 50.6

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