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Q. |
If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is |
A. | 99.345 m |
B. | 100.345 m |
C. | 100.655m |
D. | 101.870m |
Answer» A. 99.345 m |
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