Question

Calculate the location of place where the local time is noon when it is 7.30 pm at Greenwich.

Answer 1

Let the place name be a

Now at place a time is 12:00pm and at

Greenwich time is 7:30pm.

It means the place is situated in west side (as the time of place a is behind that of Greenwich).

Now difference in time between both place is 7h 30min .

So the place is located at 105' 30° West .