Mathematics · Surveying
Calculate the combined correction, due to refraction and Earth's curvature, in levelling (surveying) for a distance of 2500 m.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 10.168 m
- 20.490 m
- 30.070 m
- 40.420 m✓
Correct answer
0.420 m
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Surveying MCQs →Want more practice questions on Surveying?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Surveying