The Indian Standard Time (IST) remains how much ahead from Greenwich Mean Time (GMT)?
- A5½ hours
- B06 hours
- C05 hours
- DMore than one of the above
- ENone of the above
Show answer and explanation
Correct answer: (a) 5½ hours
Explanation
Indian Standard Time is 5½ hours (5 hours 30 minutes) ahead of Greenwich Mean Time. In India, 82.5° East longitude is considered the standard meridian. The local time of this meridian is accepted as the standard time for the entire country. The Prime Meridian is 0° and is known as the Greenwich Meridian.