Solved UPSC CDS/OTA Question
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Q · LongitudeMedium · 45s
Q₃₀. Which meridian is the basis for Coordinated Universal Time (UTC)?
TopicLongitude
Question Typemultiple choice
DifficultyMedium
Test Duration30 min
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Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Explanation:Prime Meridian (0° longitude) is the base for UTC.
Final Answer: Option A — 0° longitude