If it is 6:00 PM in New Delhi (77°E), what time is it in London (0°)?

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Question: If it is 6:00 PM in New Delhi (77°E), what time is it in London (0°)?

Options:

Correct Answer: 1:30 PM

Solution:

The time difference is 77° * 4 = 308 minutes or approximately 5 hours and 8 minutes. Therefore, 6:00 PM - 5 hours = 1:00 PM.

If it is 6:00 PM in New Delhi (77°E), what time is it in London (0°)?

If it is 6:00 PM in New Delhi (77°E), what time is it in London (0°)?

Step 1: Identify the time zone of New Delhi, which is at 77°E.
Step 2: Identify the time zone of London, which is at 0°.
Step 3: Calculate the time difference in degrees: 77°E - 0° = 77°.
Step 4: Convert the degrees to time difference: 77° * 4 minutes per degree = 308 minutes.
Step 5: Convert 308 minutes to hours and minutes: 308 minutes is 5 hours and 8 minutes.
Step 6: Since New Delhi is ahead of London, subtract the time difference from New Delhi's time: 6:00 PM - 5 hours = 1:00 PM.
Step 7: Therefore, the time in London when it is 6:00 PM in New Delhi is 1:00 PM.

Time Zone Calculation – Understanding how to calculate time differences based on longitudinal degrees.
Conversion of Degrees to Time – Converting degrees of longitude into time difference using the fact that each degree corresponds to 4 minutes.