 Madhok moved to Delhi in 1948 and started teaching at the Panjab University College, which was established for the education of refugees from West Punjab.Later, he was a lecturer of history at the DAV College in Delhi affiliated to the Delhi University.In 1951, Madhok launched the student union of the Sangh Parivar, "viz"., the Akhil Bharatiya Vidyarthi Parishad.