SSC SSC JE Civil 2025 Mock Test Series (Paper 1 & Paper 2) Surveying Compass Surveying and Theodolite
The main plate of a theodolite is divided into 1440 equal divisions. 60 divisions of the Vernier coincide exactly with 59 divisions of the main scale. The least count of the theodolite is
1
5”
2
10”
3
15”
4
20”