Detailed Solution:
The correct answer is “29”.
The 11th Schedule of Indian Constitution was added in 1992 by the 73rd Constitution Amendment Act. This schedule contains 29 subjects.
This schedule covers important topics such as Panchayat's powers, rural development, poverty alleviation, market, roads and drinking water etc.
The 12th Schedule of the Indian Constitution has 18 items. It was added by the 74th Amendment Act of 1992 and provides a framework for urban governance and municipalities in India.