Question

what is the time difference between Gujarat and Arunachal Pradesh? how

Answer 1

There is a four minute difference between two consecutive longitudes. If you count the number of longitudes passing through India between Gujarat and Arunachal Pradesh and multiply it by 4 minutes, you will find that the difference is approximately 120 minutes.

Answer 2

the time difference is because of the lattitudal distance of the both state as 4 degree makes 1 min different