Ranchi, Feb 18 (UNI) CP Radhakrishnan on Saturday took oath as the 11th Governor of Jharkhand. At a function held at the Birsa Mandap of the Raj Bhawan, acting Chief Justice of Jharkhand High Court Apresh Kumar administered him the oath of office. Those present on the occasion also included Chief Minister Hemant Soren, Jharkhand Assembly Speaker Ravindranath Mahto, Ministers in the state government and several other dignitaries.