Complex sentence: Born and brought up in Jammu in Jammu and Kashmir state, where he did his schooling from Kendriya Vidyalaya, Jammu, he left Kashmir after graduating with a degree in commerce from Jammu University.
Split into simpler sentences: Born and brought up in Jammu in Jammu and Kashmir state, where he did his schooling from Kendriya Vidyalaya, Jammu. Hhe left Kashmir after graduating with a degree in commerce from Jammu University.