Solved UPSC CDS/OTA Question
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Q · LongitudeMedium · 45s
Q₁₄. 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