Consider the following statements about the provisions pertaining to the Scheduled Castes and the Scheduled Tribes in India : 1. Provisions regarding the administration of the Tribal Areas in the States of Assam, Meghalaya, Tripura and Mizoram are given in the Fifth Schedule of the Constitution of India. 2. Some tribes of India are entitled to exemption from paying Income Tax on certain incomes. 3. The Constitution of India provides for reservation of seats in Panchayats for women belonging to the Scheduled Castes and the Scheduled Tribes. Which one of the following conclusions based on the above statements is correct ?