App Logo

No.1 PSC Learning App

1M+ Downloads
The for bearing of a line is 185 degree, then it's back bearing is:

AN30°E

B150°

C210°

DS30° W

Answer:

D. S30° W


Related Questions:

The most suitable well-conditioned triangle in chain survey is:
For a well conditioned triangle, no angle should be less than:
The circle of contact of earth and the cone of visual rays passing through the point of observation is called:
Chromatic aberration is a defect of lens due to:
The effect of curvature of the earth surface is taken into account only if, the extend of survey is more than: