Question

the local time of a place is 6:00 am ,when the greenwich mean time (GMT) is 2:00 am . what is the longitude of the place?​

Answer 1

(2:00+4:00)am=6:00am

So it is clear that when four hrs included in 2o'clock then time of local place =6o'clock

let longitude be x

A/Q to rule ,

x×4min= 4 hrs= 240min

x= 240/4 = 60 degree