- Statement (i) is correct. The Bill (now Act) provides for 33% reservation for women in the Lok Sabha, State Legislative Assemblies, and the Legislative Assembly of the National Capital Territory of Delhi. - Statement (ii) is correct. The reservation includes sub-reservation for women belonging to Scheduled Castes (SC) and Scheduled Tribes (ST) within the seats reserved for them. - Statement (iii) is incorrect. The Act provides for the reservation to continue for a period of fifteen years from its commencement, and it shall cease to operate on the expiration of the said period unless extended by law made by Parliament. It is not fixed for 25 years. - Statement (iv) is incorrect. The Bill as passed does not provide a separate quota for women belonging to Other Backward Classes (OBCs) within the 33% reservation. The reservation is provided within the SC and ST categories, but not OBCs.