#CIVIL ENGINEERINGThe back sight reading taken from a level at a bench mark is 1.56 m and a fore sight at a point A is taken on an inverted staff is 1.65 m. Calculate the reduced level of the point A, if the reduced level of the bench mark is 150 m.  - Study24x7
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05 Jul 2019 09:37 AM study24x7 study24x7

#CIVIL ENGINEERING
The back sight reading taken from a level at a bench mark is 1.56 m and a fore sight at a point A is taken on an inverted staff is 1.65 m. Calculate the reduced level of the point A, if the reduced level of the bench mark is 150 m. 

A

146.79

B

149.91

C

152.8

D

153.21

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