Multiple choice What is the time lag from Arunachal Pradesh to Gujarat. 2 Hours 1/2 Hours 4 Hours 3 1/2 Hours Reveal answer Fill a bubble to check yourself A Correct answer Explanation The longitudinal difference between Arunachal Pradesh and Gujarat is about 30 degrees. Since the Earth rotates 1 degree every 4 minutes, the time lag is approximately 120 minutes, or 2 hours.