Civil Engineering MCQAE Level Civil Engineering
If the R.L. of a B.M. is 100 m, the back-sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is
SurveyingSurveyingMEDIUM
Choose the correct answer
A
99.345 m
B
100.345 m
C
100.655 m
D
101.870 m
Correct Answer
A. 99.345 m
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
R.L. of forward station = 100 + 1.215 - 1.870 = 99.345 m
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.