Section A: Concept + one clear example
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Concept:
India uses India Standard Time (IST), which is UTC+5:30. There is no daylight saving time in India.
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Example:
If UTC is 12:00, IST is 17:30. Section B: Concept + brief example
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Concept:
IST = UTC+5:30; fixed year-round.
– Brief example: 00:00 UTC equals 05:30 IST.