If it is 6:00 PM in New Delhi (77.1°E), what is the time in London (0° longitude

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Question: If it is 6:00 PM in New Delhi (77.1°E), what is the time in London (0° longitude)?

Options:

Correct Answer: 12:30 PM

Solution:

New Delhi is 5 hours and 30 minutes ahead of GMT, so 6:00 PM - 5:30 = 12:30 PM.

If it is 6:00 PM in New Delhi (77.1°E), what is the time in London (0° longitude)?

If it is 6:00 PM in New Delhi (77.1°E), what is the time in London (0° longitude)?

Step 1: Identify the time zone of New Delhi. New Delhi is at 77.1°E longitude.
Step 2: Determine the time difference between New Delhi and GMT (Greenwich Mean Time). New Delhi is 5 hours and 30 minutes ahead of GMT.
Step 3: Start with the time in New Delhi, which is 6:00 PM.
Step 4: Subtract the time difference (5 hours and 30 minutes) from 6:00 PM.
Step 5: First, subtract 5 hours from 6:00 PM, which gives you 1:00 PM.
Step 6: Next, subtract 30 minutes from 1:00 PM, which gives you 12:30 PM.
Step 7: Therefore, the time in London (GMT) is 12:30 PM.

Time Zones – Understanding the difference in time between locations based on their longitudinal position relative to GMT.
GMT Offset – Calculating local time based on the GMT offset of a specific location.