Question

Even though the sun rise early in arunachal pradesh than in gujarat how do we follow a standard time all over the country state a reason for the above

Answer 1

The time of The meridian passing through almost centre of India is taken as Standard time of India.

Answer 2

We need a standard meridian for India because there is a time lag of about 2 hours between Gujarat and Arunachal Pradesh, to avoid confusion of time in different states India adopted a standard meridian which is 82 degree 30’ E and it passes through Mirzapur in Uttar Pradesh which is approximately passes through the middle

Hope it works