Question

Calculate the longitude of the place where the local time is 8 am when the time is 11 pm at New Delhi(77°E).​

Answer 1

Explanation:

15 hours difference between x°W and 77°E

Time zone = 15 longitudes = 1 hour

15 hours = 15 time zones = 15 * 15 = 225

77 - 225 = -148°E = +148°W