Question

Claculate the time at Bhutan (longitude 90E) when time is 10:00 am at Greenwich(0).

Answer 1

Answer:

15° makes an hour, so 45°E means 45° less than that of Bhutan(90°E) so it will be 45/15=3 hours early.

So the time in a place at 45° E will be 7 am when its 10am in Bhutan.