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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 | |