Multiple choice

What is the Indian Standard Time?

  1. 82030'E

  2. 30082'E

  3. 85030'E

  4. 80035'E

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A Correct answer
Explanation

Indian Standard Time is calculated from 82°30' E longitude, which passes through Allahabad (Prayagraj). This meridian was chosen as it's roughly the longitudinal center of India. The time offset is UTC+5:30 from Greenwich Mean Time.