Question

Longitude 22°E has time 5.30 am, what is the time at 60°E?

Answer 1

every 4 degree has changes 1 hour
when you go eastward.... it will be +1 hour
when you go west ward.... it will be -1 hour

Answer 2

Longitude 22°E has time 5:30 am

Then, 60°-22°
=38°

Each longitude have 4 minute of time
i.e., 38 × 4 = 152 minutes

Changing it into hours = 2 hours 32 minutes

Now time at 60°E longitude = 5:30 + 2:32
= 7:62
Correction of time = 8:02 a.m.Ans