Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
Solve it the standard way once - then learn the shortcut.
Q · LongitudeMedium · 45s
At the Equator, the distance between two degrees of longitude is approximately:
TopicLongitude
Question Typemultiple choice
DifficultyMedium
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Explanation:At equator: 1° longitude ≈ 111 km.
Final Answer: Option A - 111 km